Staedtler 311WP4A6 Fiber Tip Pen, Non-Permanent, Superfine, 4/PK, Assorted, STD311WP4A6, STD 311WP4A6, Lumocolor Superfine Fiber-Tip Nonpermanent Ink Pens write on virtually all smooth surfaces including overhead film, paper, glass and plastic. Ink resists fading and won't burn out. Water-soluble ink can be wiped off nonporous surfaces using a damp cloth. Great for crafts, graphic arts, photography, lab work or print shop. Each fiber-tip pen features a polypropylene barrel and cap with clip so you can attach it to pockets, notebooks and more. UPC Code 031901307745, Quantity 4/ST