Samsung 40 Sheet Photo Printer Pack(IPP-4640G) Samsung IPP-4640G Ribbon Cartridge &amp; Photo Paper General Features: Compatibility: SPP-2020, SPP-2040 Waterproof One (1) ribbon cartridge 40 sheets of 4 x 6-inch photo paper Print Technology: Dye Sublimination (Dye Diffusion Thermal Transfer) Approximate yield: 40 sheets