Purchase the Canon RP108 Selphy ink and paper pack for great prints while on the move. With the increase in demand for portable printers, Canon has produced the RP series of inks and the Canon RP-108 ink is a high-capacity ink cassette that allows the user to spend more time printing rather than changing ink cartridges. With the Canon RP-108 ink and photo paper pack, you can easily produce professional-looking postcard-sized prints.