Kingway Compatible 920XL Ink Cartridge Work with OfficeJet 6500 6500A 7500 7500A 7000 6000 E709 E710 Printer 4 Pack(1 Black,1 Cyan,1 Magenta,1 Yellow) ADVANTAGEShow ink level, easy to install and work just like the original. Formulated to prevent corrosion and clogging of the printhead PAGE YIELDApproximately 1,250 pages per black and 725 pages per color ink cartridge at 5% coverage PACKAGE INCLUDE4 Pack = 1 Black(CD975AN) + 1 Cyan(CD972AN) + 1 Magenta(CD973AN) + 1 Yellow(CD974AN) COMPATIBLE PRINTEROfficeJet 6500 6500A 7500 7500A 7000 6000 E709 E710 Printer PRODUCT WARRANTYOur ink cartridges are with 100% quality guarantee. Any return or refund request is acceptable, we have 12-month money back guarantee and install tech support.