Get high-quality prints with this genuine Epson T812XL 812XL high-capacity ink cartridge. It is compatible with various Epson WF printer models, such as WF-7310, WF-7840, and WF-7820. This unit contains four cartridges, including tri-color, multicolor, and black ink. Each cartridge is of genuine/original type and utilizes inkjet print technology for precise and detailed prints. The unit quantity is four, making it a cost-effective option for your printing needs. This unit does not come in retail packaging.