This set includes 4 Black T127120 (T1271) inkjet cartridges. Our remanufactured brand replacement inkjet cartridges for Epson printers are built to perform. For use in the following printers: Epson Stylus NX530, NX625, WORKFORCE 3520, 3530, 3540, 7010, 7510, 7520, 60, 545, 630, 633, 635, 645, 840 & 845. We are the exclusive reseller of LD Products brand of high quality printing supplies. com.