5 Pack WirelessPug Remanufactured Lexmark 28 & 29 Ink Cartridge Color & Black Combo cartridges Inkjet Printers Z845, Z1300, Z1310, Z1320, X2550, X5070 brand new non-OEM (Non Original Equipment Manufacturer) Cartridges are sold in individually sealed packages Volume of ink is equal to OEM ISO 9001 Certified Manufacturer 60-Day Return Policy (See Description)