Compatible for Brother Printer: HL-2030, HL-2030R, HL-2040, HL-2040R, HL-2040N, HL-2070N, HL-2070NR, DCP-7020, DCP-7025, DCP-7010, Intellifax 2920, Intellifax 2910, Intellifax 2850, Intellifax 2820, MFC-7820N, MFC-7820D, MFC-7420, MFC-7225N, MFC-7220 Package Contents: 8 Pack New DR 350 drum unit (Not toner cartridge). High Page Yield: 12,000 pages per DR350 drum unit at 5% coverage Professional production of Toner and ink, to provide you with high-quality printing supply, at a more affordable price and better printing quality. Make your office easier. GRENCYCLE toner cartridges have been sold worldwide for over 12 years, with consistent quality and stable compatibility, compatible for Brother printers, and printing results as good as OEM. We use multi-layer shock-absorbing packaging and sturdy outer boxes.