These Uni-ball Eye Fine Rollerball Pens give you reliable writing pens for all kinds of writing tasks. The rollerball pens offer a consistent flow of smooth ink, bringing you top quality application. The fine lines are ideal for writing, as well as precise lines for line drawing, with a 0.7mm nib that produces a fine, 0.5mm line.The special liquid ink is waterproof and fade resistant, giving your work extra protection against the elements and the passage of time. There are three rollerball pens included.Medium tip0.7mm nib creates a fine, 0.5mm lineThree packIncludes blue, black and red ink pensHigh qualityFade-resistant waterproof inkAcid freeUni-ball Assorted Eye Fine Rollerball Pen 3 Pack