{"product_id":"uni-ball-one-p-f-gel-pen-ink-refill-0-5-mm-blue-black","title":"Uni-ball One P\/F Gel Pen Ink Refill - 0.5 mm - Blue Black","description":"\u003cp data-start=\"117\" data-end=\"539\"\u003eRefresh your favorite pen with the \u003cstrong data-start=\"263\" data-end=\"316\"\u003eUni-ball One UMR-05S Refill – 0.5 mm – Blue Black\u003c\/strong\u003e, designed for Uni-ball One, One F, and One P gel pens. This refill features Uni’s advanced \u003cstrong data-start=\"408\" data-end=\"433\"\u003epigment-based gel ink\u003c\/strong\u003e, delivering deep, saturated color that’s resistant to water, fading, and smudging—even on recycled paper.\u003c\/p\u003e\n\u003cp data-start=\"541\" data-end=\"811\"\u003eThe \u003cstrong\u003e0.38 or \u003c\/strong\u003e\u003cstrong data-start=\"545\" data-end=\"572\"\u003e0.5 mm needle-point tip\u003c\/strong\u003e ensures clean, consistent lines—perfect for daily writing, journaling, note-taking, or sketching. The \u003cstrong data-start=\"675\" data-end=\"693\"\u003eblue-black ink\u003c\/strong\u003e adds a professional touch, offering a subtle alternative to plain black while still maintaining legibility and style.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"832\"\u003e\u003cstrong data-start=\"813\" data-end=\"830\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"833\" data-end=\"1186\"\u003e\n\u003cli data-start=\"833\" data-end=\"896\"\u003e\n\u003cp data-start=\"835\" data-end=\"896\"\u003e\u003cstrong data-start=\"835\" data-end=\"894\"\u003eCompatible with Uni-ball One, One F, and One P gel pens\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"897\" data-end=\"958\"\u003e\u003cstrong data-start=\"899\" data-end=\"913\"\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"897\" data-end=\"958\"\u003e\n\u003cp data-start=\"899\" data-end=\"958\"\u003e\u003cstrong data-start=\"899\" data-end=\"913\"\u003e0.5 mm tip\u003c\/strong\u003e – precise and smooth for all writing needs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1028\"\u003e\n\u003cp data-start=\"961\" data-end=\"1028\"\u003e\u003cstrong data-start=\"961\" data-end=\"987\"\u003eBlue black pigment ink\u003c\/strong\u003e – bold, fade-resistant, and waterproof\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1029\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1031\" data-end=\"1083\"\u003eWrites clearly on both standard and recycled paper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1127\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1127\"\u003eEasy to replace for sustainable pen use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1128\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1130\" data-end=\"1186\"\u003eMade in Japan – quality engineering and ink technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1188\" data-end=\"1303\"\u003eStay sharp and stylish—\u003cstrong data-start=\"1211\" data-end=\"1244\"\u003eupgrade your Uni-ball One pen\u003c\/strong\u003e with this reliable and richly pigmented blue black refill.\u003c\/p\u003e","brand":"Uni-Ball","offers":[{"title":"Default Title","offer_id":52207605678390,"sku":"274161","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/2840\/4022\/files\/274161_1000_1.jpg?v=1749584736","url":"https:\/\/writelovepens.com\/products\/uni-ball-one-p-f-gel-pen-ink-refill-0-5-mm-blue-black","provider":"Write Love","version":"1.0","type":"link"}