CEYE For CANON IX6820 MX722 MX922 Empty Refillable Ink Cartridge PGI-250 CLI-251 5pcs Empty Refillable ink cartridge. This is the cartridge invention milestone Compatible reset chip, fitted-easy to use and reset,allows you to continue using the same cartridge You will continue using the same cartridge again and again. Our refillable system cartridges designed specifically for continuous use It can be refilled Pigment Dye or Edible ink. Empty, without ink, with Auto Reset Chips See through design lets you see exactly what you're doing, and how much ink there is inside. Can be refilled again and again, save 90% printing cost