TN770 TN-770 Toner 2 Pack for Brother PrinterThis package contains two high-yield black toner cartridges designed for use with select laser printers. Each cartridge can produce up to 4,500 pages based on 5% page coverage, making it ideal for high-volume printing needs. The cartridges are engineered for instant printer recognition and deliver sharp, crisp text and clear graphics for professional-looking documents. Note: these are toner cartridges only and do not include a drum poundsProductdimensions5.7 x 5.6 x 12.3 inches