Epson T126120-BCS Black&Color Combo Pack High Capacity ink CartridgeCompatible Model: Epson Stylus NX330, 430, Epson Workforce 60, 435, 520, 525, 545, 630, 633, Epson Workforce 635, 645, 840, 845, Epson WF 3010, WF 3520, WF 3530, WF 3540, Epson WF 7010, WF 7510, WF 7520 Regarding return: Return accept withine 30 days, we will give full refund if the box is never opened and exact same as what we sell. For any opened box return, we will charge 50% restock fee. We can't accept return for ink cartridge is open and used.