BROTHER GENUINE CARTRIDGE Brother TN 850 is a Brother Genuine cartridge that produces mono laser prints in high quality you can depend on
YIELDS UP TO 8,000 PAGES This replacement high yield black toner cartridge can print approximately 8,000 pages(1)
SEAMLESS INTEGRATION; This professional replacement black toner cartridge creates rich blacks and is engineered to work in seamless unison with your Brother laser printer

Innovative Cartridge-Free Printing ― High-capacity ink tanks mean no more tiny, expensive ink cartridges; Epson’s exclusive EcoFit ink bottles make filling easy and worry-free
Dramatic Savings on Replacement Ink ― Save up to 90% with replacement ink bottles vs. ink cartridges (1) – that’s enough to print up to 7,500 pages black/6,000 color (2), equivalent to about 90 individual ink cartridges (3)
Stress-Free Printing— Up to 2 years of ink in the box (4) – and with every replacement ink set – for fewer out of ink frustrations