This Canon KP-108IN Selphy Color Ink and Paper Set includes 180 sheets of 4x6 glossy colored photo paper, 3 ink cartridges, and 1 tray. It is compatible with Canon Selphy CP740,  CP760 and CP780 printers, and uses dye sublimation print technology for high-quality prints. The bundle listing also includes compatible model KP-108IN, and the paper size is 4" x 6" (100*108mm). The set is perfect for printing out cherished memories or creating professional-quality prints for various purposes.