ZR Printing ZR 920XL 920 Compatible Ink Cartridge Replacement HP 920 920 XL HP Officejet 6500 6000 7000 7500 6500A 7500A Printer (2 Black 1 Cyan 1 Megenta 1 Yellow) 100% compatible replacement for HP 920 920XL ink cartridge, with hiagh quality chip. This is not OEM,and all cartridges contain high quality ink that is engineered to produce superb results. The diameter of the particle is within 20 nanometers, which makes a clear printing, great liquidity and prevents any printing head clogged Printer Compatibility: HP Officejet 6500A Officejet 6500 Officejet 6000 Officejet 7000 Officejet 7500 Officejet 7500A Officejet E709 Officejet E710 Printer Page High Yield: Up to 850 Pages per HP 920 Black cartridge, 700 Pages per HP 920 Color cartridge High Performance: Convenient and cost-effective for daily use such as school, work, and home printing If you have any questions, please contact us: your Amazon buyer account &gt; click on your account &gt; your order &gt; find the order and click to contact the seller