{"product_id":"twsbi-diamond-580alr-caribbean-fountain-pen-onyx-trim","title":"TWSBI Diamond 580ALR Caribbean Fountain Pen - Onyx Trim","description":"\u003ch2 data-end=\"115\" data-start=\"66\"\u003eDive deeper into your thinking\u003c\/h2\u003e\n\u003cp data-end=\"914\" data-start=\"573\"\u003eThe TWSBI Diamond 580ALR Caribbean with Onyx trim combines a vibrant teal-blue body with dark black accents that shift the mood away from playful and towards focused. The darker trim pushes the colour deeper into the blue spectrum, making it easy to pair with everything from turquoise and navy through to warm amber inks.\u003c\/p\u003e\n\u003cp data-end=\"1059\" data-start=\"916\"\u003eBuilt on the reliable Diamond 580ALR platform, it combines high ink capacity, a smooth wet stainless steel nib, and a more refined grip design.\u003c\/p\u003e\n\u003ch2 data-start=\"434\" data-end=\"457\"\u003eWhat sets it apart\u003c\/h2\u003e\n\u003cul data-start=\"459\" data-end=\"1150\"\u003e\n\u003cli data-start=\"459\" data-end=\"610\"\u003ePiston filling system, with high ink capacity\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"757\"\u003eTurquoise\/black visual appeal, easy ink matching\u003c\/li\u003e\n\u003cli data-start=\"759\" data-end=\"905\"\u003eUser serviceable design, with nibs units and tools\u003c\/li\u003e\n\u003cli data-start=\"907\" data-end=\"1036\"\u003eWell developed model, aluminium parts and section ribbing to enhance grip\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1150\"\u003eReliable stainless steel nib, smooth wet character\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1152\" data-end=\"1178\"\u003eFeel in the hand\u003c\/h3\u003e\n\u003cp data-start=\"1180\" data-end=\"1339\"\u003eIt adds a sense of depth to your writing. The colour shifts with the ink inside, the light, and the angle in your hand. It feels considered without being loud.\u003c\/p\u003e\n\u003ch3 data-start=\"1341\" data-end=\"1358\"\u003eWho it’s for\u003c\/h3\u003e\n\u003cul data-start=\"1360\" data-end=\"1608\"\u003e\n\u003cli data-start=\"1360\" data-end=\"1428\"\u003eWriters who want a demo with more personality\u003c\/li\u003e\n\u003cli data-start=\"1429\" data-end=\"1477\"\u003eTwsbi users looking to expand beyond the Eco\u003c\/li\u003e\n\u003cli data-start=\"1478\" data-end=\"1542\"\u003eInk users who enjoy seeing ink inside the pen\u003c\/li\u003e\n\u003cli data-start=\"1543\" data-end=\"1608\"\u003eAnyone building a visually satisfying writing setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1610\" data-end=\"1631\"\u003eNot for\u003c\/h3\u003e\n\u003cul data-start=\"1633\" data-end=\"1814\"\u003e\n\u003cli data-start=\"1633\" data-end=\"1690\"\u003eMinimalists who prefer fully opaque pens\u003c\/li\u003e\n\u003cli data-start=\"1691\" data-end=\"1743\"\u003eUsers who don’t want to maintain a piston filler\u003c\/li\u003e\n\u003cli data-start=\"1744\" data-end=\"1814\"\u003ePetite hands, try \u003ca href=\"https:\/\/www.larrypost.com.au\/collections\/larrypost-brands-twsbi?filter.p.m.magento.brand_series=twsbi+diamond+mini\"\u003eTwsbi Diamond Mini\u003c\/a\u003e instead\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2148\" data-end=\"2167\"\u003ePractical tips\u003c\/h3\u003e\n\u003cul data-start=\"2169\" data-end=\"2398\"\u003e\n\u003cli\u003eTwsbi pens are designed for easy maintenance. If you spill ink in the pen cap, use an elastic band wrapped along the length of a pencil to remove the inner cap for cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2400\" data-end=\"2409\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-end=\"2390\" data-start=\"2301\"\u003e\u003cstrong\u003eIs this beginner-friendly?\u003c\/strong\u003e\u003cbr data-end=\"2330\" data-start=\"2327\"\u003eYes, you dial in the ink at a controlled pace, and will be writing for a couple of weeks before you have to refill. The pen box includes filling instructions.\u003c\/p\u003e\n\u003cp data-end=\"2479\" data-start=\"2392\"\u003e\u003cstrong\u003eHow much ink does it hold?\u003c\/strong\u003e\u003cbr data-end=\"2421\" data-start=\"2418\"\u003eThe chamber can hold up to 1.9mL, which is 2-3 times a cartridge or converter.\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2481\"\u003e\u003cstrong\u003eHow does it compare to Twsbi Eco?\u003cbr\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003eThe Diamond 580ALR feels more developed, with a more comfortable grip, aluminium components, and screw-in nib units. Eco is the simpler, more economical version.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2481\"\u003e\u003cstrong\u003eWhat's the difference between 580, 580AL and 580ALR?\u003cbr\u003e\u003c\/strong\u003eThe 580 is the base model of the Diamond series. The 580AL upgrade includes more aluminium parts and the 580ALR also includes ribbing on the grip. Most new releases are in ALR.\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2481\"\u003e\u003cstrong\u003eHow does Caribbean colour way compare to the Prussian Blue?\u003c\/strong\u003e\u003cbr\u003eCarribean is brighter, fresher, more teal leaning. Prussian is traditional, a deeper blue, and feels more controlled.\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2481\"\u003e\u003cstrong\u003eCan you change nibs?\u003c\/strong\u003e\u003cbr data-end=\"2504\" data-start=\"2501\"\u003eYes, the nib unit is replaceable and can be changed on the pen even when the pen is inked.\u003c\/p\u003e\n\u003cp data-end=\"2614\" data-start=\"2560\"\u003e\u003cstrong\u003eDoes it come with ink?\u003c\/strong\u003e\u003cbr data-end=\"2585\" data-start=\"2582\"\u003eNo, bottled ink is required. You can use any bottle ink labelled suitable for fountain pens.\u003c\/p\u003e\n\u003cp data-end=\"2614\" data-start=\"2560\"\u003e\u003cstrong\u003eIs it fragile?\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eNot with normal care. Avoid over-tightening the cap and minimise unnecessary disassembly.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"2614\" data-start=\"2560\"\u003e\u003cstrong\u003eHow do you clean it?\u003c\/strong\u003e\u003cbr\u003eRoutine cleaning only requires you to expel the old ink and cycle water through the nib\/barrel a few times before refilling. Disassembly for piston regreasing is only needed long term, and only if the piston becomes stiff.\u003c\/p\u003e\n\u003ch3 data-start=\"2763\" data-end=\"2783\"\u003eWhat’s included\u003c\/h3\u003e\n\u003cul data-start=\"2785\" data-end=\"2899\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"2785\" data-end=\"2899\"\u003e\n\u003cli data-start=\"4010\" data-end=\"4036\" data-section-id=\"1sk0wjv\"\u003eTWSBI Diamond 580 Caribbean Fountain Pen\u003c\/li\u003e\n\u003cli data-start=\"4010\" data-end=\"4036\" data-section-id=\"1sk0wjv\"\u003eWrench\u003c\/li\u003e\n\u003cli data-start=\"4037\" data-end=\"4054\" data-section-id=\"18wma3b\"\u003eSilicone grease\u003c\/li\u003e\n\u003cli data-start=\"4055\" data-end=\"4073\" data-section-id=\"y9x8gb\"\u003ePresentation box\u003c\/li\u003e\n\u003cli data-start=\"4055\" data-end=\"4073\" data-section-id=\"y9x8gb\"\u003eInstruction leaflet\u003c\/li\u003e\n\u003cli data-start=\"4074\" data-end=\"4106\" data-section-id=\"e4hp0s\"\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/blogs\/blogs\/smooth-writing-with-fountain-pens?_pos=2\u0026amp;_sid=a2392eaaf\u0026amp;_ss=r\"\u003eFree nib tuning\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efrom LarryPOST\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1816\" data-end=\"1844\"\u003eInk pairing suggestions\u003c\/h3\u003e\n\u003cul data-start=\"1846\" data-end=\"2065\"\u003e\n\u003cli data-start=\"1846\" data-end=\"1916\"\u003eDeep blues, blue-blacks, teals and turquoise inks\u003c\/li\u003e\n\u003cli data-start=\"1980\" data-end=\"2065\"\u003eWarm contrast inks like amber, orange, or brown \u003c\/li\u003e\n\u003cli data-start=\"1980\" data-end=\"2065\"\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/products\/de-atramentis-permanent-document-ink-45ml-turquoise?_pos=2\u0026amp;_sid=63592531d\u0026amp;_ss=r\"\u003eDe Atramentis Document Turquoise\u003c\/a\u003e for permanence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2872\" data-start=\"2861\" data-section-id=\"yfki9c\"\u003eBuild your practice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse with\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.larrypost.com.au\/collections\/larrypost-brands-twsbi?filter.p.product_type=Fountain+Pen+Ink+Well\"\u003eTwsbi Diamond Ink Well\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor mess free filling\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/products\/twsbi-diamond-580-580alr-replacement-nib-onyx?_pos=3\u0026amp;_sid=186bcdd5b\u0026amp;_ss=r\"\u003eReplacement 580 Onyx nibs\u003c\/a\u003e, for exploring line width \u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/collections\/larrypost-brands-de-atramentis?filter.p.product_type=Waterproof+Bottled+Ink\"\u003eDe Atramentis Document ink\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor permanence\u003c\/li\u003e\n\u003cli data-handle=\"twsbi-pipe-needle-attachment-for-refilling-fountain-pens\"\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/products\/twsbi-pipe-needle-attachment-for-refilling-fountain-pens?_pos=1\u0026amp;_sid=4c8088925\u0026amp;_ss=r\" data-bss-pl=\"active\"\u003eTwsbi Pipe\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis an attachment to fill from an almost empty ink bottle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2794\" data-start=\"2783\" data-section-id=\"yfki9c\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3057\" data-start=\"2795\"\u003e\n\u003cstrong\u003eBrand:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eTWSBI\u003c\/li\u003e\n\u003cli data-end=\"3057\" data-start=\"2795\"\u003e\n\u003cstrong\u003eBrand series:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eDiamond 580AL\/ALR\u003c\/li\u003e\n\u003cli data-end=\"3057\" data-start=\"2795\"\u003e\n\u003cstrong\u003eLaunch:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eNov 2024\u003c\/li\u003e\n\u003cli data-end=\"3057\" data-start=\"2795\"\u003e\n\u003cstrong\u003eOrigin:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eTaiwan\u003c\/li\u003e\n\u003cli data-end=\"3057\" data-start=\"2795\"\u003e\n\u003cstrong\u003eNib:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNib sizes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEF, F, M, B, 1.1 stub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilling system:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePiston filler (1.9mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTransparent polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim:\u003c\/strong\u003e\u003cspan\u003e Onyx plated s\u003c\/span\u003etainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCap:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTwist\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapprox. 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiametre:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapprox. 13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapprox. 142mm (capped)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: approx. 29g (capped)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparable size:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ePilot Custom 74, Lamy Studio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:bc759830-cdd1-46ba-a8b6-fac37f0df00c-28\" class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-58\" data-turn-id-container=\"request-WEB:bc759830-cdd1-46ba-a8b6-fac37f0df00c-28\" data-turn-id=\"request-WEB:bc759830-cdd1-46ba-a8b6-fac37f0df00c-28\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"b958e4b8-9569-4ef5-8edf-1322d1204b37\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2488\" data-start=\"2395\"\u003eA demonstrator that makes writing feel deeper, calmer, and more immersive.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42388750794834,"sku":"WTWSBI-M7441190-4711467441195","price":159.95,"currency_code":"AUD","in_stock":true},{"title":"Fine","offer_id":42388750827602,"sku":"WTWSBI-M7441200-4711467441201","price":159.95,"currency_code":"AUD","in_stock":true},{"title":"Medium","offer_id":42388750860370,"sku":"WTWSBI-M7441210-4711467441218","price":159.95,"currency_code":"AUD","in_stock":true},{"title":"Broad","offer_id":42388750893138,"sku":"WTWSBI-M7441220-4711467441225","price":159.95,"currency_code":"AUD","in_stock":true},{"title":"1.1mm","offer_id":42388750925906,"sku":"WTWSBI-M7441230-4711467441232","price":159.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4033\/8002\/files\/larrypost_twsbi_caribbean-diamond-580-alr_3.jpg?v=1739193889","url":"https:\/\/www.larrypost.com.au\/products\/twsbi-diamond-580alr-caribbean-fountain-pen-onyx-trim","provider":"LarryPOST","version":"1.0","type":"link"}