Uni-ball - BALL REFILLS range - ref: SNP10 - Medium writing refill -

Refill for Uni POWERTANK - Medium writing tip 1 mm Uni POWERTANK is an all-terrain ballpoint pen! It is almost foolproof, even in extreme conditions. Like writing on a wall, on the ceiling, in the rain, on wet paper, or in very cold weather (up to -20°C). Its unalterable ink also resists all tests: time, water, solvents. Adventurers, professionals, write without limits! - Available in 3 colors and 1 tip size (medium) - High performance retractable ballpoint pen - Writes at any angle, up to 180° - Written in the rain, on wet paper - Written in extreme cold (up to -20°C) - SUPER INK tamper-proof ink: resistant to water and solvents, maintains its intensity over time - Stainless steel tip