This four-pack of high-yield toner cartridges includes black, cyan, magenta, and yellow cartridges for color laser printing. Each cartridge comes pre-installed with a chip for automatic printer recognition. The super high yield black cartridge prints approximately 2,400 pages while each color cartridge prints up to 1,800 pages, based on 5% coverage. Designed for specific color laser printer models commonly used in home offices and small businesses.UPC810000659623MPN131X 4PEAN0810000659623Itemweight5.51 poundsProductdimensions1.0 x 1.0 x 1.0 inchesStyleHP131A/XPartnumber131X 4PColorBCMYModel131X 4PSizeHP131A/X-4PManufacturer‎E-Z Ink for HP 131XTypeLaser Printer Toner CartridgesNumber Of Items4Package Quantity1Item Weight