Staedtler 316WP4A6 Lumocolor Nonpermanent Markers, Fine Point, 4/Ct., Assorted, STD316WP4A6, STD 316WP4A6, Nonpermanent marker is designed for overhead projection writing. Quick-drying, water-based, nonpermanent ink won't bead or smudge. Write on overhead transparency film or such glossy surfaces as photos, transparency sleeves, slide frames, cromalins, glass, acrylic and vinyl. Water-soluble ink can be wiped off film using a damp cloth. Great for crafts, graphic arts, photography, lab work or print shop. Fiber-tip pen features a polypropylene barrel and cap with a clip to attach to notebooks, pockets and more. UPC Code 031901304546, Quantity 4/ST