Uni-Ball UM-170 Signo Gelstick Rollerball Pen 0.7mm Box of 12 (Red) Seller:SuperOffice - Wide compatibility: equipped with

- Wide compatibility: equipped with 1/4"-20 threaded holes

utilizing four mounting magnets for quick and easy installation

• FASTEST SPEEDS: You're a master at solving the puzzle

Aptly titled 'The Crux'

Uni-Ball UM-170 Signo Gelstick Rollerball Pen 0.7mm Box of 12 (Red) Seller:SuperOffice - Wide compatibility: equipped withThe UM170 Signo Gelstick pen by uni ball offers some of the best value and quality in a gel ink pen. It's reliable and long lasting design makes it perfect for use at home, work or school The ball is made of strong but smooth tungsten carbide resting in a stainless steel tip for a smooth writing experience Like most of uni ball's pens it comes equipped with uni Super Ink which is tamper proof, fade resistant and waterproof A favourite of avid gel pen