This is an INKfinite brand multipack compatible Canon PGI-250XL / CLI-251XL inkjet cartridges (1 each PGI-250XL, CLI-251XLBK, 251XLC, 251XLM, 251XLY) with 50% more ink than the Original Canon standard yield cartridge. The comparative Original brand cartridges cost $104.95, with INKfinite, you never pay more than $4.99 per cartridge.