Uni-Ball Air Blue Blister Pk12

Uni-Ball Air Rollerball Medium Tip Pen Blue Blister Pack. Providing the same writing experience as a fountain pen, the nib of the Uni-Ball Air Rollerball pen is pressure sensitive to give a smooth and adjustable line width. Each retail pack contains 2 blue liquid ink pens with a medium tip to write a 0.7mm line. Pack of 6 (12 pens in total).