The 4pack 952XL Ink Set is a scartridges designed for use with Pro printers, specifically models 8710, 8210, 7740, 8720, 8218, and 8715. These cartridges are manufactured by a compatible brand, not by but are designed to meet or exceed the quality and performance cartridges. This set ensures that you have an ample supply of high-quality ink to keep your printer running smoothly