These are Genuine OEM Canon cartridges that come from open-box Canon printers. They are still sealed, 100% new. They contain the same amount of ink (therefore same page yield) as the standard Canon cartridges. Do not come in retail box. 5-Pack of cartridges included. Includes 1 each initial OEM cartridges Canon PGI 280 Black, CLI 281 Black, Cyan, Magenta, Yellow.