We offer full line of cartridge refill kits for HP, Canon inkjet cartridges including HP No.74/ ... HP460/5740/5748/5940 Deskjet, Officejet, Photosmart printer3) Professional ink jet manufacturer products, meet OEM print head quality requirement. 4) ... sets per case, mix and match available5) Each cartridge refill kits comes complete with instructions, accessories, cartridge chamber sticker, pre-filled ...