HouseOfToners Compatible Ink Cartridge Replacement for Lexmark #100XL (1 Black, 1 Cyan, 1 Magenta, 1 Yellow, 4-Pack) All cartridges are manufactured to meet ISO 9001 certification standards Contents: 4PK Lexmark #100XL Ink Cartridges: 1 Black (14N1068), 1 Cyan (14N1069), 1 Magenta (14N1070), 1 Yellow (14N1071) Page Yield: Black - 510 pages, Cyan/Magenta/Yellow - 600 pages (page yield measured at 5% page cover of standard 8.5x11 sheet) | Shelf Life: 36 Months We ship within 1 business day via USPS First Class, USPS Priority, or UPS Ground 100% Satisfaction Guaranteed with 1-year replacement policy