Free Shipping! Polaroid Hi-Print 2 x 3" Paper Cartridge (20-Sheets, 2-Pack) Sticky-Back Photo Paper, Matte Finish, Fits in Pocket, Printing Time: < 60 Seconds, For Hi-Print 2 x 3" Pocket Photo Printer, Free Polaroid Hi·Print App, Format: 2.1 x 3.4"