{"product_id":"uniball-signo-rt-umn105-gel-pen-set","title":"Uni-ball Signo RT UMN-105 Gel Pen Set","description":"\u003ch2\u003eUni-ball Signo RT UMN-105 Gel Pen Set | 0.5mm | 5-Pack\u003c\/h2\u003e\n\u003cp\u003eExperience the legendary smoothness of Japanese gel ink. The \u003cstrong\u003eUni-ball Signo RT UMN-105\u003c\/strong\u003e is trusted by students, professionals, and pen enthusiasts worldwide for its consistent, skip-free performance and ultra-fine 0.5mm tip.\u003c\/p\u003e\n\n\u003cp\u003eThis \u003cstrong\u003etrial set of 5 pens\u003c\/strong\u003e lets you explore the full Signo RT color range — perfect for color-coded notes, everyday writing, or gifting.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3 × Black (UMN-105)\u003c\/li\u003e\n  \u003cli\u003e1 × Blue (UMN-105)\u003c\/li\u003e\n  \u003cli\u003e1 × Red (UMN-105)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.5mm ultra-fine tip\u003c\/strong\u003e — precise, clean lines every time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetractable click mechanism\u003c\/strong\u003e — no cap to lose\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper Ink formula\u003c\/strong\u003e — water-resistant, fade-resistant, forgery-resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth gel flow\u003c\/strong\u003e — reduces hand fatigue during long writing sessions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgonomic grip zone\u003c\/strong\u003e — comfortable for extended use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in Japan\u003c\/strong\u003e — premium quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStudents \u0026amp; note-takers\u003c\/li\u003e\n  \u003cli\u003eOffice \u0026amp; professional use\u003c\/li\u003e\n  \u003cli\u003eJournaling \u0026amp; planners\u003c\/li\u003e\n  \u003cli\u003ePen collectors \u0026amp; stationery lovers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eQ: What ink colors are included in this set?\u003c\/h3\u003e\n\u003cp\u003eA: This trial set includes \u003cstrong\u003e3 black, 1 blue, and 1 red\u003c\/strong\u003e Uni-ball Signo RT UMN-105 pens — a practical everyday combination.\u003c\/p\u003e\n\n\u003ch3\u003eQ: What is the tip size?\u003c\/h3\u003e\n\u003cp\u003eA: All pens feature a \u003cstrong\u003e0.5mm fine tip\u003c\/strong\u003e, ideal for detailed writing, small text, and precise note-taking.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Is the ink waterproof?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. Uni-ball's proprietary \u003cstrong\u003eSuper Ink\u003c\/strong\u003e is water-resistant, UV-resistant, and designed to resist tampering — making it suitable for important documents.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Are the ink refills replaceable?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. The UMN-105 is compatible with \u003cstrong\u003eUMN-105 refill cartridges\u003c\/strong\u003e, available separately.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Is this an authentic Japanese product?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. These are \u003cstrong\u003egenuine Uni-ball (Mitsubishi Pencil Co.) products\u003c\/strong\u003e manufactured in Japan to the highest quality standards.\u003c\/p\u003e\n\n\u003ch3\u003eQ: How long does the ink last?\u003c\/h3\u003e\n\u003cp\u003eA: Under normal writing conditions, each pen provides approximately \u003cstrong\u003e300–400 meters of writing\u003c\/strong\u003e, depending on pressure and line thickness.\u003c\/p\u003e","brand":"Uni-ball","offers":[{"title":"Default Title","offer_id":46454821650466,"sku":"UNIBALL-GEL-UMN105-5PK-3BK1BL1RD","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/IMG_20260820_16173157_0_guid_b2478124b6234c108065ec85596c132a__gallery.jpg?v=1787214060","url":"https:\/\/www.xypen.com\/products\/uniball-signo-rt-umn105-gel-pen-set","provider":"XYPen","version":"1.0","type":"link"}