This product is an original HP 902 (X4E05AN) OEM Ink Cartridge 4-Pack Combo. This product comes with 4 ink cartridges in total, and replaces the black, cyan, magenta and yellow in your compatible printer. This product will replace the following manufacturer numbers: X4E05AN, 902XL, 902, T6M14AN, T6L98AN, T6M02AN, T6L86AN, T6M06AN, T6L90AN, T6M10AN, T6L94AN. This product is for the HP 902 standard yield products, comes with a 30-day warranty, and money back guarantee.