{"title":"Pen Ink","description":null,"products":[{"product_id":"pilot-fountain-pen-ink-converter-con-40-con-70n-proprietary-standard","title":"Pilot Fountain Pen Ink Converter - CON-40 \/ CON-70N (Proprietary Standard)","description":"\u003cp\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct Name:\u003c\/b\u003e Pilot Fountain Pen Ink Converter - CON-40 \/ CON-70N (Proprietary Standard) \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Pilot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard:\u003c\/b\u003e Pilot Proprietary Standard \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCON-40 (Twist Type)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMechanism:\u003c\/b\u003e Screw-action twist mechanism \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStandard compact converter suitable for small or slim fountain pen models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeatures internal agitator steel balls to prevent ink surface tension and maintain smooth ink flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight, clear body design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Models:\u003c\/b\u003e Ergo Grip, Kakuno, Prera, Cocoon, Cavalier, Grandee, Elite, Custom Series, Heritage Series, Capless, Lightive, and more\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCON-70N (High-Capacity Push Type)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMechanism:\u003c\/b\u003e Vacuum push-button mechanism \u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-capacity converter holding approximately 3x more ink than the CON-40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy button-push filling mechanism for fast and effortless ink drawing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRecommended for larger fountain pen bodies with sufficient internal barrel space (e.g., Custom 74 and above)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Models:\u003c\/b\u003e Kakuno, Custom Series, Heritage Series, Lightive, and other pens with larger internal barrel capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KOJA Paper Box","offers":[{"title":"CON-40","offer_id":55959521558900,"sku":"PFC1","price":9.99,"currency_code":"USD","in_stock":false},{"title":"CON-70N","offer_id":55959521591668,"sku":"PFC2","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/4043\/8388\/files\/2026-09-14201953.png?v=1789384986"},{"product_id":"pilot-irf-5s-fountain-pen-ink-cartridges-5-pack","title":"Pilot IRF-5S Fountain Pen Ink Cartridges 5-Pack","description":"\u003cp\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct Name:\u003c\/b\u003e Pilot IRF-5S Fountain Pen Ink Cartridges 5-Pack \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e PILOT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuantity:\u003c\/b\u003e 5 cartridges per pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard:\u003c\/b\u003e Pilot Proprietary Standard \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Colors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePink, Red, Brown, Green, Violet, Blue, Blue Black, Black (8 colors total)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePackaging\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eColor-coded card stock box labeled by color name and ink swatch diagram\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePush the wide opening straight into the fountain pen section until firmly seated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"KOJA Paper 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Black","offer_id":55960580194676,"sku":"FPC8","price":5.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/4043\/8388\/files\/2026-09-14202907.png?v=1789385596"}],"url":"https:\/\/kojapaperbox.com\/collections\/pen-ink.oembed","provider":"KOJA Paper Box","version":"1.0","type":"link"}