Uni-ball Signo UM-151 0.28mm Gel Pen 3-Pack

Uni-ball Signo DX UM-151 0.28mm Gel Ink Pen 3-Pack

Widely celebrated as one of the finest-writing gel pens in the world, the Uni-ball Signo DX (UM-151) 0.28mm delivers unmatched hairline accuracy without compromising ink density. Engineered in Japan by Mitsubishi Pencil, this ultra-micro needle-cone tip features a micro-ground tungsten carbide ball that glides effortlessly across paper fibers, creating needle-thin, feather-free strokes. Ideal for miniature margin notes, intricate Japanese kanji, dense financial spreadsheets, and micro bullet journals, this value 3-pack provides peak technical precision right at your fingertips.

Key Features

• Ultra-Micro 0.28mm Tip: Produces razor-sharp, crisp lines engineered for miniature handwriting, margin notes, and dense grid journals.
• Archival Waterproof Pigment: Infused with Uni Super Ink that bonds securely with paper fibers to protect against water spills, fading, and chemical tampering.
• Clean Skip-Free Flow: Specially balanced pigment suspension prevents clotting and dry starts, maintaining even line weight at sharp angles.
• Textured Rubber Grip: Ergonomic tactile section provides stable finger support and minimizes hand fatigue during prolonged drafting or studying.
• Value 3-Pack Convenience: Equips your desk, organizer, and field carry bag with ready-to-write Japanese ultra-fine pens.

Specifications

• Brand: Uni-ball (Mitsubishi Pencil)
• Model: Signo DX UM-151 (028)
• Tip Size: 0.28 mm (Ultra Micro)
• Ink Color: Black
• Ink Chemistry: Archival waterproof pigment gel ink (Uni Super Ink)
• Cap Type: Snap-fit airtight cap with pocket clip
• Package Quantity: 3 pens
• Country of Origin: Japan

Frequently Asked Questions

Q: Does the 0.28mm tip tear or scratch delicate notebook paper?
A: No. Mitsubishi Pencil's specialized tip-finishing technique rounds the outer cone edges, ensuring the micro ball rolls freely without tearing thin or sensitive paper.

Q: Are refill cartridges available for the UM-151 0.28mm?
A: Yes, each barrel is fully compatible with authentic Uni-ball UMR-1-28 replacement refills.

Q: What is the store's customer support and cancellation policy?
A: For order inquiries, please reach out directly to szjyf@outlook.com. Support requests are handled quickly after placing an order, and full refunds are available anytime before shipment is confirmed.