Applicable Printers: TN-1020 compatible For Use In Brother HL-1111, 1201, 1211W, DCP-1511, 1514/1601, 1616NW, MFC-1811, 1814, 1911NW , Printing Page Yield: Up to Around 2000 pages Per Black Laser Cartridge at 5% coverage of A4 paper ,Package Contents: Pack of 1 x Brother TN-1020 Compatible High Capacity Laser Toner cartridges. Replacement or refund is readily available within 10 days of purchase if any issues. Shelf Life: 24 Months. It was precisely designed to deliver clear and crisp printing result to satisfy your needs