EPS Replacement 4PK Color Toner Set Compatible Replacement for Brother TN221 TN225 for MFC-9330CDW MFC-9340CDW EPS toner come with LIFETIME WARRANTY. Please contact EPS directly for any questions. Customer support is 24/7. Company info is on the box. Yield : Black up to 2500 pages, color up to 2200 pages ( based on 5% coverage ) Compatiblity :Brother HL-3140CDW Laser Printer Brother HL-3170CDW Laser Printer This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards