1. Product name:Model name: compatible ink cartridge replacement for HP 933XL (non-OEM) (xl means more ink)2. Package content:2 black 564XL ink cartridges, 1 cyan 564XL ink cartridge, 1 magenta 564XL ink cartridge, 1 yellow 564XL ink cartridge3. Suitable printer model (100% compatible):Use with HP Officejet 6700 printerHP Officejet 6600 printerHP officejet 6100 printerHP Officejet 7610 printerHP Officejet 7612 printerHP Officejet 7110 printer4. Easy to install:1. Remove the orange shell, the shell is on the top2. Install to the printer3. Note: Do not touch the chip5. Advantages:?High-quality chip: accurate display of ink volume. Good recognition ability and stable printing performance?Excellent ink quality: provide clear text and graphics, produce clear, no paper jam, no leakage, and harmless to the printer.?Professional packaging: Standard independent sealed packaging can ensure the safety of the ink cartridge during transportation.?Strict quality control: Each ink cartridge has been systematically tested before leaving the factory to ensure that compatible printer models have complete functions. If you have any questions, please contact the seller first. We will answer your questions within 24 hours.