The Uni-Ball Eye UB-157 is a reliable rollerball which has been a world favourite for over 10 years. It features the 'Uni-Flow-System' which ensures smooth and consistant ink flow until the very last drop of ink. The ink is Uni's 'Super Ink' which is pigment liquid ink is waterproof and vivid in colour. The stainless steel tip and tungston carbide ball ensure a smooth writing experience, even with very little pressure.
Savanis