The Uni-Ball Signo DX UM-151 is a premium gel ink rollerball pen designed for smooth and consistent writing. Featuring a 0.7mm tip and Uni Super Ink, it delivers waterproof, fade-resistant, and tamper-proof lines, making it ideal for professional documents and everyday use. The pen’s ergonomic design ensures comfortable handling during extended writing sessions.

Specifications:

• Brand: Uni-Ball

• Model: Signo DX UM-151

• Tip Size: 0.7mm (writes a 0.4mm line)

• Ink Type: Pigment-based Uni Super Ink

• Tip Material: Stainless steel with tungsten carbide ball

• Barrel Material: Plastic (PC/PP)

• Grip Type: Smooth plastic

• Cap Type: Capped

• Erasable: No

• Smudge Resistant: Yes

• Water-Resistant: Yes

• Fade-Resistant: Yes

• Pocket Clip: Yes

• Dimensions: Approximately 13.8 cm (length) x 1.0 cm (diameter)

• Weight: Approximately 10 grams per pen

• Country of Origin: Japan