INKTONER Remanufactured Ink Cartridge Replacement for New Generation HP 564XL CN684WN CN685WN CN686WN CN687WN (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) 1.Cartridges have undergone an extensive process which includes: cleaning of all dry/excess ink, re-filling cartridge to OEM capacity, and testing to ensure quality and compatibility 2.You can receive the item in 5 business days 3.Good after-sales service