The Uni-Ball Air Rollerball Pen has a unique, sleek tip, for smooth, legible writing at a variety of angles. The rounded tip varies the amount of ink released based on pressure and angle, for bold or fine lines. The vibrant ink is lightfast and waterproof for long lasting use. The medium tip produces a 0.52 – 0.86 line width. This pack contains 12 blue pens.
Uni-Ball Blue Air Rollerball Pk12
Uni-Ball Air Rollerball Pen Blue Pack of 12 190512000. Unique rounded tip varies the amount of ink released based on pressure and angle. For both bold and fine lines. Lightfast and waterproof ink.