?Price economic and similar or better quality compared with OEM toner cartridge ?Professional After-salers service,One-Year Waranty; Shelf Time: 18M ?No leakage& Parcel packed well & Toner cartridge installed easily & No black spot or smudge& Chip easily recognized by printer ?100 percent new parts(new shell, new OPC, new rollers,new chip, new carbon powder) ?Page Yield: 1,000 Pages at 5% Coverage ?Quantity: 1PK MLT-D111S toner