Bavvo&reg; Remanufactured Ink Cartridge for HP 920XL(Black/Cyan/Magenta/Yellow) use in HP Office jet Pro 6500A Plus Printer - pack of 2 sets Pack of 2 (Black+Cyan+Magenta+Yellow) Ink Cartridges 1 year replacement warranty,30-day refund guarantee after the purchase. Replacement for Original Model: HP 920XL(CD975AN CD972AN CD973AN CD974AN) Compatible Printer: HP Office jet Pro 6500A Plus