The T812XL Ink Cartridge Set by Print Impression is a 4 pack set that includes black, cyan, magenta, and yellow ink cartridges specifically designed for Epson printers. Compatible with models such as WF-7820, WF-7310, and WF-7840, these cartridges provide high-quality, vibrant printing results. The compatible brand ensures a perfect fit and reliable performance, making this set a convenient and cost-effective choice for Epson printer users looking for consistent and excellent printouts. Please check out pictures. Thanks for looking.