Laser Tek Services 4 Pack Black & Color Remanufactured Replacement Cartridges for Lexmark 100XL Package comes with 1 black, 1 cyan, 1 magenta and 1 yellow ink cartridges. Page Yield: 510 @ 5% page coverage for black & 600 @ 5% page coverage for color cartridges. Product is guaranteed to meet or exceed your expectations, offering premium print quality at low prices! Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Services offers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility. 100% Guarantee on all of our products!| The Use of Laser Tek Services Remanufactured products will not void your printers warranty.