Experience high-quality, portable printing with the KC-18IL. Exclusive to select SELPHY CP compact photo printers, the KC-18IL makes printing 18 Card size (2.1" x 3.4") label stickers easy and fun. The ink and paper are in one set! So, when it's time to replace the paper it's also time to replace the ink. Each set allows you to print 18 Card size (2.1" x 3.4") labels and each sheet is made up of 8 small label stickers.