Canon RP-108 Postcard Paper and Ink Multipack 108 pages - 8568B001 The Canon RP-108 High-Capacity Color Ink/Paper Set is a paper and ink pack for the SELPHY CP910 printer. It offers 108 sheets of postcard-size 4 x 6inch paper as well as two color ink ribbons for printing. This high-capacity cartridge allows users to load up to 54 sheets of paper at once.