Ultra micro point rollerball pens deliver an intense ink lay down for crisp and consistent writing A 0.38mm tip allows you to draw super fine lines with precision and detail, great for sketches and diagrams uni Super Ink makes a strong bond with the paper, offering protection against water, fading and fraud This liquid ink rollerball pen has Uni-Flow Free Ink System for fast-flowing ink that allows quick, smooth and efficient writing Durable metal clip ensures that your favorite micro point pens are always at hand Includes black, blue, sky blue, pink and orange.