• Compatible with a wide range of Brother printers, including models HL-L3210CW, HL-L3230CDW, HL-L3270CDW, MFC-L3710CDW, MFC-L3750CDW, MFC-L3770CDW, and more. • The package contains 4 drum units in Black, Cyan, Magenta, and Yellow colors. • Each drum offers a yield of up to 18,000 pages with 5% coverage of A4. • Made with durable OPC, ensuring high resistance to pressure and high temperatures. • Products are individually packaged to prevent damage and ensure safe storage. • Rigorous testing is conducted in three stages to ensure product quality.