{"product_id":"uni-ball-signo-um-151-gel-pen-set","title":"Uni-ball Signo UM-151 Gel Pen Set","description":"\u003ch2\u003eUni-ball Signo DX UM-151 Gel Pen with 5 Refills (0.5mm)\u003c\/h2\u003e\n\u003cp\u003eEngineered for precision drafting, note-taking, and daily journaling, the Uni-ball Signo DX UM-151 delivers consistent, clean lines powered by Mitsubishi Pencil's archival pigment ink. This comprehensive set pairs one durable capped gel pen body with five factory-sealed 0.5mm refills (UMR-5), ensuring uninterrupted writing mileage. The specialized water-based pigment formula bonds deeply to cellulose fibers, preventing feathering, bleed-through, and water smudging once dry.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision 0.5mm Stainless Steel Tip:\u003c\/strong\u003e Machined with a robust micro-ball seat that produces steady, clean line widths without skipping or railroading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArchival Super Ink Formula:\u003c\/strong\u003e Water-resistant, lightfast, and tamper-proof pigment ink that resists fading and liquid spills on legal forms, study notes, and planner spreads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgonomic Ribbed Grip:\u003c\/strong\u003e Soft, tactile rubber section minimizes finger fatigue and slips during extended study sessions or desk marathons.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapped Design with Sturdy Clip:\u003c\/strong\u003e Secure snap-on cap prevents nib drying while the durable pocket clip anchors firmly to notebooks, folders, and pencil cases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Value Multi-Refill Bundle:\u003c\/strong\u003e Includes one complete pen plus five matching 0.5mm replacement refills for prolonged utility and reduced plastic waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Uni-ball (Mitsubishi Pencil Co.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Signo DX UM-151\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTip Size:\u003c\/strong\u003e 0.5mm fine point\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Type:\u003c\/strong\u003e Water-based pigment gel ink\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanism:\u003c\/strong\u003e Capped with secure pocket clip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Contents:\u003c\/strong\u003e 1 x Signo UM-151 gel pen, 5 x 0.5mm gel ink refills\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What refills are compatible with this pen body?\u003c\/strong\u003e\u003cbr\u003e\nA: The pen uses standard Uni-ball UMR-5 (0.5mm) refills included in this package. It also accepts 0.28mm (UMR-1-28) and 0.38mm (UMR-1) refills from the Signo DX family if you wish to adjust tip size later.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the ink waterproof and highlighter-safe?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. Uni Signo pigment ink becomes completely waterproof once dry, making it resistant to water spills and mild highlighter smears on standard notebook paper.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I store and preserve the extra refills?\u003c\/strong\u003e\u003cbr\u003e\nA: Each refill arrives with a protective silicone sealing bead on the tip. Keep the sealed refills stored horizontally at room temperature away from direct sunlight until ready to install.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your order handling and cancellation policy?\u003c\/strong\u003e\u003cbr\u003e\nA: We focus all customer support on post-order care and fulfillment. You can request a full refund at any time before shipment confirmation. For any order support, reach our team directly at szjyf@outlook.com.\u003c\/p\u003e","brand":"Uni-ball","offers":[{"title":"Default Title","offer_id":69436089434146,"sku":"UNI-GEL-UM151-SET","price":14.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/IMG_20261026_161338.jpg?v=1793002506","url":"https:\/\/www.xypen.com\/products\/uni-ball-signo-um-151-gel-pen-set","provider":"XYPen","version":"1.0","type":"link"}