Kodak ZINK 2" x 3" instant Paper for Kodak Primtomatic cameras. ZINK (Zero Ink Printing technology). No ink or cartridges to replace. Water-resistant, smudge proof and tear resistant. Each 2”x3” photo features a peel-off back so you can stick your pretty picture onto an art project, scrapbook, card, locker—anywhere inspiration hits! Just print, peel, post and enjoy.