Uni-ball Signo UM-151 0.5mm Gel Pen 3-Pack

Uni-ball Signo DX UM-151 0.5mm Gel Ink Pen 3-Pack

The Uni-ball Signo DX (UM-151) is revered worldwide by students, artists, and stationery enthusiasts for its exceptional line precision and silky glide. Engineered by Mitsubishi Pencil in Japan, this capped gel pen combines proprietary water-resistant pigment ink with an ultra-durable stainless steel cone tip to guarantee continuous, skip-free delivery from the very first stroke. This 3-pen black value pack delivers an ideal everyday writing tool for intensive note-taking, journaling, sketching, and official document signing.

Key Features

• Precision Stainless Steel Cone Tip: The 0.5mm tungsten carbide mechanism creates sharp, clean lines without scratching paper surfaces or pooling ink.
• Waterproof Uni Super Ink: Pigment-based formula binds strongly to paper fibers, providing superior resistance against water, fading from light, and tampering.
• Comfort Rubber Grip: Ergonomically grooved section relieves finger strain and enhances handling stability during prolonged study or office sessions.
• Secure Airtight Cap: Tight snap-fit closure preserves ink freshness and prevents drying, equipped with a durable pocket clip for quick portability.
• Multi-Pen Backup: A practical 3-pack ensures dependable writing instruments ready across your desk, bag, and workspace.

Specifications

• Brand: Uni-ball (Mitsubishi Pencil)
• Model: Signo DX UM-151
• Tip Size: 0.5 mm
• Ink Color: Black
• Ink Chemistry: Archival waterproof pigment gel ink (Uni Super Ink)
• Cap Type: Snap-on airtight cap with pocket clip
• Package Quantity: 3 pens
• Country of Origin: Japan

Frequently Asked Questions

Q: Is the Uni-ball Signo UM-151 refillable?
A: Yes, each pen can be replenished with authentic Uni-ball UMR-1-05 (or UMR-1 series) gel refills.

Q: Does the ink bleed through notebook pages?
A: No. Uni-ball pigment ink dries rapidly on paper surfaces, effectively preventing feathering and bleed-through on standard and fountain-pen-friendly papers.

Q: What is your customer support and refund policy?
A: You can reach our official customer service team anytime at szjyf@outlook.com. Support inquiries are handled promptly once an order is placed, and full refunds are readily available at any time prior to confirmed order shipment.