['For use in Brother: DCP-8110DN, DCP-8150DN, DCP-8155DN, HL-5440D, HL-5450DN, HL-5470DW, HL-5470DWT, HL-6180DW, HL-6180DWT, MFC-8510DN, MFC-8710DW, MFC-8810DW, MFC-8910DW, MFC-8950DW, MFC-8950DWT','100% Satisfaction & Lifetime Guarantee','Page Yield Per Cartridge: 3,000 Shelf Life: 24-36 Months','The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty','All LD compatible and remanufactured cartridges are quality tested to ensure long-lasting use and bold, vivid print on every page']