4PK Compatible with Brother TN221/TN225 Toner cartridge for Brother HL-3140CW HL-3170CDW MFC-9130CW MFC-9330CDW MFC-9340CDW Comes with 1 Black, 1 Cyan, 1 Magenta, and 1 Yellow High Yield Toner Cartridges Page Yield: 2500 at 5% page coverage for black and 2200 at 5% coverage for colors. All of our cartridges and drums are made at an ISO-9001 certified factory so you can expect premium quality Product Comes with a 1 year 100% Satisfaction Guarantee Toner Refill Store offers free technical support for any questions you may have Northland Wholesale is the exclusive seller of Toner Refill Store toner refill kits, Inkjet Cartridges, Toner Cartridges, and Drum Units