What will be in the received package? 1 Pack DR350 Black Drum Unit Printing page: Clear text and exorbitant fidelity picture. Each DR350 Drum Unit will yield up to 12,500 pages based on 5% coverage. Spend less, print better, and help the environment all at the same time! Compatible Printer Models: DCP-7010 Printer DCP-7020 Printer DCP-7025 Printer IntelliFax 2820 Printer IntelliFax 2910 Printer IntelliFax 2920 Printer IntelliFax 2850 Printer MFC-7220 Printer MFC-7225 Printer MFC-7820 Printer MFC-7420 Printer MFC-7820N Printer HL-2040 Printer HL-2040N Printer HL-2070N Printer HL-2030 Printer HL-2040R Printer Applicable scene: Can be used in school, home office and other scenes. High-quality Drum can enhance the sense of experience and increase work efficiency. Outstanding reliability, Clear and stable printing?