The Brother TN1050 Black Toner Cartridge has been formulated to deliver a high-quality print resolution and grey scale.Good yieldThe black toner will produce approximately 1000 A4 pages and is compatible with Brother HL-1110, HL-1112, DCP-1510, DCP-1512 MFC-1810 laser printers.Easy to install and replace, the Brother TN1050 Black Toner Cartridge is a reliable and cost-effective solution to your printing demands.