Laser Tek Services&reg; Compatible HP 02 Ink Cartridge Replacement for the HP C8721WN C8771WN C8772WN C8773WN C8774WN C8775WN. (Black, Cyan, Magenta, Yellow, Light Cyan, Light Magenta, 6-Pack) Package contains 1 Black C8721WN, 1 Cyan C8771WN, 1 Magenta C8772WN, 1 Yellow C8773WN, 1 Light Cyan C8774WN, and 1 Light Magenta C8775WN Replacement Ink Cartridges Works in the following PhotoSmart printers: 3110, 3210, 3210v, 3210xi, 3310, 3310xi, 8250, C5100, C5140, C5150, C5175, C5180, C5183, C5185, C5188, C5190, C6100, C6150, C6175, C6180, C6183, C6185, C6188, C6200, C6240, C6250, C6270, C6275, C6280, C6283, C6285, C6286, C6288, C7150, C7180, C7200, C7250, C7275, C7280, C7283, C7288, C8150, C8180, C8183, D6160, D7145, D7155, D7160, D7168, D7245, D7255, D7260, D7263, D7268, D7345, D7355, D7360, D7460. Page Yield: 660 pages @ 5% page coverage for Black; 500 pages @ 5% page coverage for Cyan, Magenta, Yellow; 300 pages @ 5% page coverage for Light Cyan, Light Magenta. 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. The Use of Laser Tek Services compatible products will not void your printers warranty.