{"title":"TWSBI Diamond","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003e\u003cfont face=\"Cambria\"\u003e\u003cb\u003eDetachable writing instrument for disassemble and reassemble of owning a fountain pen\u003c\/b\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/div\u003e","products":[{"product_id":"twsbi-fountain-pen-diamond-580al-silver","title":"TWSBI Fountain Pen - Diamond 580 AL - Silver","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eLet's capture a glimpse of the simplicity and elegance of writing instruments with authentic Diamond 580 AL pens.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eTWSBI introduces a traditional writing instrument for the modern world with its Silver Diamond 580 AL. This pen comes with a benchmark ink-filling mechanism and has detachable parts so that the user can experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":22460110274678,"sku":"T_M7444240","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":22460110307446,"sku":"T_M7444250","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":22460110340214,"sku":"T_M7444260","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":22460110372982,"sku":"T_M7444270","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Fountain-Pen---Diamond-580-AL---Silver-2.png?v=1781714589"},{"product_id":"twsbi-fountain-pen-diamond-580-clear","title":"TWSBI Fountain Pen - Diamond 580 - Clear","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eLet's capture a glimpse of the simplicity and elegance of writing instruments with authentic Diamond 580 pens.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eA transparent traditional writing instrument for the modern world is introduced by TWSBI. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts so that user can experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":22474356686966,"sku":"T_M7443110","price":50.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":22474356719734,"sku":"T_M7443120","price":50.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":22474356752502,"sku":"T_M7443130","price":50.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":22474356785270,"sku":"T_M7443140","price":50.0,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":22474356818038,"sku":"T_M7443150","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Fountain-Pen---Diamond-580---Clear.png?v=1781714587"},{"product_id":"twsbi-fountain-pen-diamond-580alr-nickel-gray","title":"TWSBI Fountain Pen - Diamond 580 ALR - Nickel Gray","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eLet's capture a glimpse of the simplicity and elegance of writing instruments with authentic Diamond 580 ALR pens.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eA traditional writing instrument for the modern world is introduced by TWSBI in Nickel Gray. The Diamond 580 ALR comes with a benchmark ink-filling mechanism and has all detachable parts so that user can experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":22474372284534,"sku":"T_M7447050","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":22474372317302,"sku":"T_M7447060","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":22474372350070,"sku":"T_M7447070","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":22474372382838,"sku":"T_M7447080","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":22474372415606,"sku":"T_M7447090","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Fountain-Pen---Diamond-580-ALR---Nickel-Gray-1.png?v=1781714587"},{"product_id":"twsbi-fountain-pen-diamond-580-smoke-rose-gold-ii","title":"TWSBI Fountain Pen - Diamond 580 - Smoke Rose Gold II (Special Edition)","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eLet's capture a glimpse of the simplicity and elegance of writing instruments with authentic Diamond 580 pens.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eA transparent traditional writing instrument for the modern world is introduced by TWSBI. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts so that user can experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Medium","offer_id":31481478643830,"sku":"T_M7447610","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":31481478578294,"sku":"T_M7447590","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":31481478611062,"sku":"T_M7447600","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":31481478676598,"sku":"T_M7447620","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":31481478709366,"sku":"T_M7447630","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/twsbi-fountain-pen-diamond-580-smoke-rose-gold-ii-fountain-twsbi.png?v=1781713395"},{"product_id":"twsbi-diamond-580-alr-fountain-pen-prussian-blue","title":"TWSBI Fountain Pen - Diamond 580 ALR - Prussian Blue","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe TWSBI Diamond 580 ALR Fountain Pen in Prussian Blue\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eElevate your writing experience with the TWSBI Diamond 580 ALR fountain pen in a stunning Prussian Blue finish. This pen is a perfect blend of style, functionality, and innovation, designed to satisfy both seasoned collectors and fountain pen newcomers alike.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"-mt-1 list-decimal space-y-2 pl-8\" depth=\"0\"\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"0\"\u003eStriking Prussian Blue Color: The deep, rich blue hue adds a touch of sophistication to your writing arsenal.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"1\"\u003eDurable ALR Construction: The aluminum rod (ALR) design enhances durability and provides a satisfying weight in hand.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"2\"\u003ePiston Filling Mechanism: Enjoy a generous ink capacity and the satisfaction of a smooth piston-filling system.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"3\"\u003eDemonstrator Body: The partially transparent body allows you to monitor ink levels with ease.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"4\"\u003eInterchangeable Nib: Choose from a variety of nib sizes to suit your writing style.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"5\"\u003eErgonomic Design: The hexagonal cap and comfortable grip ensure a pleasant writing experience, even during long sessions.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\" index=\"6\"\u003eSpring-Loaded Inner Cap: Keeps your nib from drying out and ensures a secure seal when the pen is closed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe TWSBI Diamond 580 ALR is more than just a writing instrument; it's a statement piece that reflects your appreciation for quality craftsmanship and attention to detail. Whether you're jotting down quick notes, writing in your journal, or signing important documents, this pen will make every word a pleasure to write.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eExperience the joy of smooth, consistent ink flow and the reliability that TWSBI is known for. The Diamond 580 ALR in Prussian Blue is not just a pen – it's an investment in your writing future.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eAdd this exquisite fountain pen to your collection today and discover why TWSBI has become a favorite among pen enthusiasts worldwide.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":31731522830454,"sku":"T_M7447920","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":31731522797686,"sku":"T_M7447930","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":31731522863222,"sku":"T_M7447940","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":31731522895990,"sku":"T_M7447950","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":31731522928758,"sku":"T_M7447960","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/twsbi-diamond-580-alr-fountain-pen-prussian-blue-fountain-twsbi-fine.png?v=1781713209"},{"product_id":"twsbi-fountain-pen-diamond-580-alr-navy-blue","title":"TWSBI Fountain Pen - Diamond 580 ALR - Navy Blue","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eBack to basics and capture the simplicity and elegance of traditional writing instruments by TWSBI Diamond 580 ALR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system operates by fusing the traditional mechanisms of the fountain pen with a modern industrial design. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. \u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":39412959346806,"sku":"T_M7448020","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":39412959314038,"sku":"T_M7448030","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":39412959379574,"sku":"T_M7448040","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39412959412342,"sku":"T_M7448050","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":39412959445110,"sku":"T_M7448060","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Diamond-580ALR-Navy-Blue-1.png?v=1778981832"},{"product_id":"twsbi-fountain-pen-diamond-580-white-rosegold","title":"TWSBI Fountain Pen - Diamond 580 - White - Rose Gold II","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eBack to basics and capture the simplicity and elegance of traditional writing instruments by TWSBI Diamond 580\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system operates by fusing the traditional mechanisms of the fountain pen with a modern industrial design. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. \u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":39643722055798,"sku":"T_M7449010","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39643722088566,"sku":"T_M7449020","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":39643722121334,"sku":"T_M7449030","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39643722154102,"sku":"T_M7449040","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":39643722186870,"sku":"T_M7449050","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Fountain-Pen---Diamond-580---White---Rose-Gold-II-2.png?v=1778980991"},{"product_id":"twsbi-fountain-pen-diamond-580-iris","title":"TWSBI Diamond 580 Fountain Pen -  Iris (SPECIAL EDITION)","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" data-mce-href=\"https:\/\/www.penboutique.mom\/blogs\/blog\/lauras-first-twsbi-exploring-the-world-of-twsbi-fountain-pens\" target=\"blank\"\u003eREAD: The Ultimate TWSBI guide before buying.\u003c\/a\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003eBack to basics and capture the simplicity and elegance of traditional writing instruments by TWSBI Diamond 580 in Iris trims !\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe TWSBI Diamond 580 fountain pen is a beautifully crafted writing instrument that is perfect for those who appreciate quality and style. This pen features a transparent barrel with a colorful, iridescent finish that is truly eye-catching. The nib is made of stainless steel and is designed for smooth writing performance. The pen is a piston fill  to be used with bottled ink.  Whether you are looking for a stylish addition to your desk or a unique gift for a special occasion, the TWSBI Diamond 580 fountain pen is sure to please.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiston fill only\u003c\/li\u003e\n\u003cli\u003eBased upon the super hit TWSBI vac700 fountain pen. \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":39717333336182,"sku":"T_M7449260","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39717333368950,"sku":"T_M7449270","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":39717333401718,"sku":"T_M7449280","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":39717333434486,"sku":"T_M7449290","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Stub 1.1","offer_id":39717333467254,"sku":"T_M7449300","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Fountain-Pen-Diamond-580-Iris-Fountain-TWSBI-Extra-Fine.png?v=1778980687"},{"product_id":"twsbi-diamond-580alr-fountain-pen-black","title":"TWSBI Diamond 580ALR Fountain Pen - Black","description":"\u003ch5 style=\"text-align: center;\" data-sourcepos=\"1:1-1:64\"\u003e\u003cstrong\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003e\u003cem\u003eBlack finesse Fountain Pen by TWSBI!\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"3:1-3:66\"\u003eExperience the pinnacle of writing with the TWSBI Diamond 580ALR Black fountain pen\u003cstrong\u003e.\u003c\/strong\u003e\u003cspan\u003e This sleek and sophisticated instrument combines stunning design with exceptional performance,\u003c\/span\u003e\u003cspan\u003e making it a must-have for discerning calligraphers and everyday writers alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:97\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cli data-sourcepos=\"9:1-9:85\"\u003eElegant black acrylic demonstrator showcases ink level and intricate mechanics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cli data-sourcepos=\"10:1-10:91\"\u003eGerman-made nib options in EF, F, M, B, and Stub 1.1 deliver perfect line variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cli data-sourcepos=\"11:1-11:42\"\u003eLarge piston filling mechanism holds 1.8ml of ink for extended writing sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cli data-sourcepos=\"12:1-12:57\"\u003eDetachable parts for easy cleaning and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cli data-sourcepos=\"13:1-13:86\"\u003eSmooth, reliable writing experience for both beginners and seasoned enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cul data-sourcepos=\"9:1-11:42\"\u003e\n\u003cli data-sourcepos=\"14:1-15:0\"\u003eA workhorse addition to any fountain pen collection. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"16:1-16:105\"\u003eOrder your TWSBI Diamond 580ALR Black fountain pen today and experience the joy of writing redefined!\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":40403685474422,"sku":"T_M7440940","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40403685507190,"sku":"T_M7440950","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":40403685539958,"sku":"T_M7440960","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40403685572726,"sku":"T_M7440970","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Stub","offer_id":40403685605494,"sku":"T_M7440980","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/files\/TWSBIDiamond580ALRFountainPen-Black.png?v=1776392890"},{"product_id":"twsbi-diamond-580alr-fountain-pen-caribbean","title":"TWSBI Diamond 580ALR Fountain Pen - Caribbean Onyx ( Special Edition)","description":"\u003cp data-sourcepos=\"1:1-1:70\"\u003e\u003cstrong\u003eTWSBI Diamond 580ALR Fountain Pen - Caribbean: A Tropical Paradise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"3:1-3:345\"\u003eDive into a tropical paradise with the TWSBI Diamond 580ALR Fountain Pen in Caribbean Onyx. This stunning pen features a vibrant blue color that evokes the crystal-clear waters of the Caribbean Sea. With its sleek design, smooth writing experience, and innovative piston filling system, the Diamond 580ALR is a must-have for fountain pen enthusiasts.\u003c\/p\u003e\n\u003cp data-sourcepos=\"7:1-7:16\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"9:1-14:0\"\u003e\n\u003cli data-sourcepos=\"9:1-9:122\"\u003e\n\u003cstrong\u003eVibrant Caribbean Blue Color:\u003c\/strong\u003e The captivating blue hue adds a touch of tropical elegance to your writing experience.\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:116\"\u003e\n\u003cstrong\u003eTransparent Design:\u003c\/strong\u003e The transparent body allows you to admire the inner workings of the piston filling system.\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:102\"\u003e\n\u003cstrong\u003eSmooth Writing Experience:\u003c\/strong\u003e The high-quality steel nib delivers a smooth and consistent ink flow.\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:112\"\u003e\n\u003cstrong\u003ePiston Filling System:\u003c\/strong\u003e The reliable piston filling system provides precise ink control and ample capacity.\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-14:0\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Crafted from durable materials, the Diamond 580ALR is built to last.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"15:1-15:20\"\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"17:1-21:0\"\u003e\n\u003cli data-sourcepos=\"17:1-17:41\"\u003eFountain pen enthusiasts and collectors\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:28\"\u003eStudents and professionals\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:21\"\u003eWriters and artists\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-21:0\"\u003eIndividuals who appreciate unique and stylish designs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":41784432132214,"sku":"T_M7441190","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41784432164982,"sku":"T_M7441200","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":41784432197750,"sku":"T_M7441210","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41784432230518,"sku":"T_M7441220","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Stub","offer_id":41784432263286,"sku":"T_M7441230","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/files\/TWSBIDiamond580ALRFountainPen-Caribbean04.png?v=1776391331"},{"product_id":"twsbi-diamond-580alr-fountain-pen-affogato","title":"TWSBI Diamond 580ALR Fountain Pen – Affogato (Breakfast Collection)","description":"\u003cdiv class=\"gmail_default\"\u003ePresale Date: August 25th, 2025\u003c\/div\u003e\n\u003cdiv class=\"gmail_default\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eOfficial Launch Date: August 27th, 2025-Starts shipping!!!\u003c\/span\u003e\u003c\/div\u003e\n\u003cp data-start=\"285\" data-end=\"666\"\u003eIndulge in a delicious writing experience with the \u003cstrong data-start=\"336\" data-end=\"382\"\u003eTWSBI Diamond 580ALR Affogato Fountain Pen\u003c\/strong\u003e, the newest release from TWSBI’s charming \u003cem data-start=\"425\" data-end=\"447\"\u003eBreakfast Collection\u003c\/em\u003e. Inspired by the rich, espresso-drenched Italian dessert, this warm-toned pen features a glossy \u003cem data-start=\"544\" data-end=\"560\"\u003eAffogato brown\u003c\/em\u003e body paired with elegant \u003cem data-start=\"586\" data-end=\"607\"\u003eOnyx black aluminum\u003c\/em\u003e trim — a visual treat that writes as smoothly as it looks.\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"1101\"\u003eThe Diamond 580ALR continues TWSBI’s legacy of innovation and quality, with a crystal-clear piston-filling barrel that allows you to admire your favorite ink colors and monitor ink levels with ease. The ribbed grip and cap provide added comfort and style, while the smooth stainless steel nib (available in multiple sizes) ensures an effortless writing flow — whether you’re journaling, note-taking, or sketching over morning coffee.\u003c\/p\u003e\n\u003cp data-start=\"1103\" data-end=\"1122\"\u003e☕ \u003cstrong data-start=\"1105\" data-end=\"1122\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1123\" data-end=\"1516\"\u003e\n\u003cli data-start=\"1123\" data-end=\"1194\"\u003e\n\u003cp data-start=\"1125\" data-end=\"1194\"\u003eLimited edition \u003cstrong data-start=\"1141\" data-end=\"1162\"\u003eAffogato colorway\u003c\/strong\u003e with Onyx black aluminum trim\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1256\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1256\"\u003eDurable, transparent barrel with piston-filling mechanism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1324\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1324\"\u003eTextured aluminum grip and cap for enhanced comfort and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1325\" data-end=\"1397\"\u003e\n\u003cp data-start=\"1327\" data-end=\"1397\"\u003ePrecision-engineered stainless steel nib (EF, F, M, B, Stub options)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1398\" data-end=\"1462\"\u003e\n\u003cp data-start=\"1400\" data-end=\"1462\"\u003eComes with a wrench and silicone grease for easy maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1463\" data-end=\"1516\"\u003e\n\u003cp data-start=\"1465\" data-end=\"1516\"\u003eShips in TWSBI's signature clear presentation box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1518\" data-end=\"1714\"\u003eWhether you're a long-time TWSBI fan or just getting into fine writing, the Diamond 580ALR Affogato is a tasteful addition to any collection\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42441689071734,"sku":"T_M7441340","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42441689104502,"sku":"T_M7441350","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":42441689137270,"sku":"T_M7441360","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42441689170038,"sku":"T_M7441370","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Stub","offer_id":42441689202806,"sku":"T_M7441380","price":88.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/files\/TWSBI-Diamond-580ALR-Fountain-Pen-Affogato-Breakfast-Collection-Fountain-TWSBI.png?v=1776389712"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/collections\/TWSBI-Diamond-2098165.jpg?v=1776388493","url":"https:\/\/www.penboutique.mom\/collections\/twsbi-diamond.oembed","provider":"Pen Boutique Ltd ","version":"1.0","type":"link"}