{"product_id":"twsbi-diamond-580alr-navy-blue-fountain-pen-clear-with-blue-trim","title":"TWSBI Diamond 580ALR Navy Blue Fountain Pen","description":"\u003ch2 data-end=\"133\" data-start=\"49\"\u003eA deep navy colour for a controlled feel\u003c\/h2\u003e\n\u003cp data-end=\"409\" data-start=\"135\"\u003eThe TWSBI Diamond 580ALR Navy Blue takes the proven 580 model and adds a darker, more restrained tone, with a machined aluminium grip. It keeps the full demonstrator experience, but moves the feel in the hand to more control and texture, for a more serious presence. A pen for professional notes.\u003c\/p\u003e\n\u003ch2 data-end=\"457\" data-start=\"434\"\u003eWhat sets it apart\u003c\/h2\u003e\n\u003cul data-end=\"1150\" data-start=\"459\"\u003e\n\u003cli data-end=\"610\" data-start=\"459\"\u003ePiston filling system, with high ink capacity\u003c\/li\u003e\n\u003cli data-end=\"757\" data-start=\"612\"\u003eNavy blue serious tone, suited to professional environments\u003c\/li\u003e\n\u003cli data-end=\"905\" data-start=\"759\"\u003eUser serviceable design, with nibs units and tools for piston maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1036\" data-start=\"907\"\u003eWell developed model, aluminium parts and section ribbing to enhance grip\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1150\" data-start=\"1038\"\u003eReliable stainless steel nib, with a smooth wet character\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1118\" data-start=\"1092\"\u003eFeel in the hand\u003c\/h3\u003e\n\u003cp data-end=\"1273\" data-start=\"1120\"\u003eA colour way and slightly forward weight that feels more deliberate. Writing will feel steadier using this pen.\u003c\/p\u003e\n\u003ch3 data-end=\"1292\" data-start=\"1275\"\u003eWho it’s for\u003c\/h3\u003e\n\u003cul data-end=\"1529\" data-start=\"1294\"\u003e\n\u003cli data-end=\"1365\" data-start=\"1294\"\u003eWriters who want more grip and control than standard resin sections\u003c\/li\u003e\n\u003cli data-end=\"1413\" data-start=\"1366\"\u003eTWSBI users upgrading from Eco or 580 Clear\u003c\/li\u003e\n\u003cli data-end=\"1472\" data-start=\"1414\"\u003eAnyone who prefers darker, more understated colour ways\u003c\/li\u003e\n\u003cli data-end=\"1529\" data-start=\"1473\"\u003eDaily writers who want a reliable, refillable system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1552\" data-start=\"1531\"\u003eNot for\u003c\/h3\u003e\n\u003cul data-end=\"1724\" data-start=\"1554\"\u003e\n\u003cli data-end=\"1617\" data-start=\"1554\"\u003eUsers who prefer ultra light pens with smooth plastic grips\u003c\/li\u003e\n\u003cli data-end=\"1673\" data-start=\"1618\"\u003eAnyone sensitive to textured or metal grip sections\u003c\/li\u003e\n\u003cli data-end=\"1724\" data-start=\"1674\"\u003eUsers who want zero maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2029\" data-start=\"2010\"\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwsbi pens are designed for easy maintenance. If you spill ink in the pen cap, use an elastic band wrapped around the end 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 580 is the more refined everyday writer, with a screw-in nib unit and improved grip section. Eco is simpler and more entry focused.\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\u003e\u003cmeta charset=\"utf-8\"\u003e580 is the base model. AL adds aluminium components. ALR adds a ribbed grip section for added control.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2481\"\u003e\u003cstrong\u003eCan you change nibs?\u003cbr\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003eYes. The nib unit is replaceable and can be swapped even when inked.\u003c\/p\u003e\n\u003cp data-end=\"2614\" data-start=\"2560\"\u003e\u003cstrong\u003eDoes it come with ink?\u003cbr\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003eNo. It is designed for bottled ink use only.\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 unnecessary full 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\u003e\u003cmeta charset=\"utf-8\"\u003eFlush water through the piston system until clear. Full disassembly is only needed occasionally for maintenance.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2682\" data-start=\"2662\"\u003eWhat’s included\u003c\/h3\u003e\n\u003cul data-end=\"2801\" data-start=\"2684\"\u003e\n\u003cli data-end=\"2731\" data-start=\"2684\"\u003eTWSBI Diamond 580ALR Navy Blue Fountain Pen\u003c\/li\u003e\n\u003cli data-end=\"2753\" data-start=\"2732\"\u003eWrench\u003c\/li\u003e\n\u003cli data-end=\"2753\" data-start=\"2732\"\u003eSilicone grease\u003c\/li\u003e\n\u003cli data-end=\"2753\" data-start=\"2732\"\u003ePresentation case\u003c\/li\u003e\n\u003cli data-end=\"2801\" data-start=\"2754\"\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 from LarryPOST\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1754\" data-start=\"1726\"\u003eInk pairing suggestions\u003c\/h3\u003e\n\u003cul data-end=\"1927\" data-start=\"1756\"\u003e\n\u003cli data-end=\"1816\" data-start=\"1756\"\u003eBlue-black and navy inks for a cohesion\u003c\/li\u003e\n\u003cli data-end=\"1864\" data-start=\"1817\"\u003eCool greys to emphasise the pen’s depth\u003c\/li\u003e\n\u003cli data-end=\"1927\" data-start=\"1865\"\u003eWarm contrast inks like copper or sepia \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 the\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 data-handle=\"twsbi-diamond-580-580alr-replacement-nib-onyx\"\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/products\/twsbi-diamond-580-replacement-nib-unit?_pos=3\u0026amp;_sid=927d85a3d\u0026amp;_ss=r\"\u003eReplacement 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\u003e2021\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 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 class=\"\" data-turn-id-container=\"request-WEB:bc759830-cdd1-46ba-a8b6-fac37f0df00c-35\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection 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)))]\" dir=\"auto\" data-turn-id=\"request-WEB:bc759830-cdd1-46ba-a8b6-fac37f0df00c-35\" data-turn-id-container=\"request-WEB:bc759830-cdd1-46ba-a8b6-fac37f0df00c-35\" data-testid=\"conversation-turn-72\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\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-message-author-role=\"assistant\" data-message-id=\"d494ddf9-9d95-4fb4-b697-e8551d99d71b\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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-turn-start-message=\"true\" 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-start=\"3577\" data-end=\"3652\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA dependable writing tool that feels more controlled the longer you use it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-testid=\"bazaar-slot-visibility-timeout\" data-test-id=\"bazaar-slot-visibility-timeout\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42388753678418,"sku":"WTWSBI-M7448020-4711467448026","price":139.95,"currency_code":"AUD","in_stock":true},{"title":"Fine","offer_id":42388753711186,"sku":"WTWSBI-M7448030-4711467448033","price":139.95,"currency_code":"AUD","in_stock":true},{"title":"Medium","offer_id":42388753743954,"sku":"WTWSBI-M7448040-4711467448040","price":139.95,"currency_code":"AUD","in_stock":true},{"title":"Broad","offer_id":42388753776722,"sku":"WTWSBI-M7448050","price":139.95,"currency_code":"AUD","in_stock":true},{"title":"1.1mm Stub","offer_id":42388753809490,"sku":"WTWSBI-M7448060-4711467448064","price":139.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4033\/8002\/files\/twsbi-diamond-580alr-navy_2_4.jpg?v=1739185092","url":"https:\/\/www.larrypost.com.au\/products\/twsbi-diamond-580alr-navy-blue-fountain-pen-clear-with-blue-trim","provider":"LarryPOST","version":"1.0","type":"link"}