LD Remanufactured Ink Cartridge Replacements for Epson 44 T044 (1 Black, 1 Cyan, 1 Magenta, 1 Yellow, 4-Pack) 100% Satisfaction & LIFETIME Guarantee Page Yield: 400 per cartridge | Shelf Life: 12-18 months per cartridge For use in Epson Stylus C64, Stylus C66, Stylus CX4600, Stylus CX6400 & Stylus CX6600 Each cartridge includes original smart chip which has been reset to provide accurate ink monitoring The use of remanufactured cartridges and printing supplies does not void your printers warranty