HI-VISION 2 Pack Compatible Brother TN880 TN-880 [12,000 Pages] SUPER HIGH YIELD Toner Cartridge Replacement for HL-L6400DWT, MFC-L6700DW, MFC-L6750DW, MFC-L6800DW, MFC-L6900DW YIELD: Up to 12,000 Pages at 5% Coverage TYPE: Brand New Compatible | SHELF LIFE: 24-36 months at room temperature Made by ISO9001 Certified Factory to Meet OEM Standards 180 days money back & 1 year replacement against product defect INCLUDING Amazon Prime orders Easy installation, Saves you $$, Satisfaction guaranteed