HouseOfToners Remanufactured Ink Cartridge Replacement for Canon PG-30 & CL-31 (2 Black & 2 Color, 4-Pack) All cartridges have undergone extensive cleaning, been re-filled to OEM capacity, and tested to ensure quality and compatibility (please note per Magnuson-Moss Warranty Act, using remanufactured cartridges will not void your printers warranty) Contents: 4PK Canon Ink Cartridges: 2 Black PG-30, 2 Color CL-31 Page Yield: Black - 319 pages, Color - 206 pages (page yield measured at 5% page cover of standard 8.5x11 sheet) | Shelf Life: 12-18 Months Cartridges may report incorrect ink levels, but are 100% full! Please contact us for troubleshooting help if needed. 100% Satisfaction Guaranteed with 1-year replacement policy