HiTi Digital Inc. 4x6" 50 Prints Photo Paper & Ribbon Pack for S400/420 Printer - Carton (12 Packs) 12 Kits of 50 sheets of photo paper (4x6) One YMCO ribbon cartridge, capable of 50 prints Maximum printing size: 4" x 6" (101 x 153 mm) Paper size: 4 x 7 inches with perforated edges Compatible with HiTi Photo Printer S series