{"product_id":"uniball-signo-umr85n-gel-pen-refill-10-pack","title":"Uni-ball Signo UMR-85N Gel Pen Refill 10-Pack","description":"\u003ch2\u003eMore Ink, Less Interruption.\u003c\/h2\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eUni-ball Signo UMR-85N Gel Pen Refill\u003c\/strong\u003e, the authentic Japan Mitsubishi replacement for the iconic uni-ball Signo retractable gel pen series. Engineered as the large-capacity successor to the UMR-83, it delivers significantly more ink per refill, allowing for extended writing sessions without interruption.\u003c\/p\u003e\n\u003cp\u003eFeaturing a 0.5mm ball diameter, this refill lays down a precise, clean line ideal for exams and study notes. Compatible with standard Signo retractable bodies like the UMN-155-05, UMN-105, and UMN-152, this 10-pack box ensures you always have a spare ready when you need it.\u003c\/p\u003e\n\u003ch3\u003e✦ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge-capacity design\u003c\/strong\u003e — holds significantly more gel ink than the UMR-83\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.5mm tip size\u003c\/strong\u003e — produces precise, clean lines for detailed writing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Signo compatibility\u003c\/strong\u003e — fits UMN-155-05, UMN-105, and UMN-152\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, water-resistant ink\u003c\/strong\u003e — consistent flow with no blobbing or skipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack box value\u003c\/strong\u003e — ensures you never run dry at a critical moment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTip Size: 0.5mm\u003c\/li\u003e\n\u003cli\u003eInk Colors: Black, Blue-Black, Blue, Red\u003c\/li\u003e\n\u003cli\u003eSet Quantity: 10 refills\u003c\/li\u003e\n\u003cli\u003eCompatible Pens: Uni-ball Signo (Retractable series)\u003c\/li\u003e\n\u003cli\u003eBrand: Uni-ball (Mitsubishi Pencil)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eQ: Which pens do these refills fit?\u003c\/h3\u003e\n\u003cp\u003eA: The UMR-85N is the standard replacement refill for Mitsubishi Pencil's Signo retractable gel pen range, specifically designed to fit the UMN-155-05 (Signo RT1), UMN-105 (Signo RT), and UMN-152 (Signo 307).\u003c\/p\u003e\n\u003ch3\u003eQ: Does the ink smear easily?\u003c\/h3\u003e\n\u003cp\u003eA: No. Uni-ball uses a premium gel ink formula that flows smoothly and becomes highly water-resistant once dry, significantly reducing smudging.\u003c\/p\u003e\n\u003ch3\u003eQ: What is the difference between the UMR-85N and the UMR-83?\u003c\/h3\u003e\n\u003cp\u003eA: The UMR-85N is the large-capacity version of the UMR-83. Its longer body holds considerably more ink, giving you more writing time and extending the life of each refill.\u003c\/p\u003e","brand":"Uni-ball","offers":[{"title":"Red","offer_id":46759182368802,"sku":"ZEBRA-CJK05-BRB-1","price":13.5,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":46759182401570,"sku":"ZEBRA-CJK05-BRB-2","price":13.5,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46759182434338,"sku":"ZEBRA-CJK05-BRB-3","price":13.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/1000014633.jpg?v=1788321367","url":"https:\/\/www.xypen.com\/products\/uniball-signo-umr85n-gel-pen-refill-10-pack","provider":"XYPen","version":"1.0","type":"link"}