Intelligently engineered to work seamlessly with your Brother printer to produce rich, vivid laser-quality color prints that last, Brother Genuine TN221 3PK Standard-Yield Color Toner Cartridges deliver an average 1,400-page yield. For best results, use only Brother Genuine Toner Cartridges. Visit www.brother.ca/en/environment for environmentally responsible cartridge disposal information. Experience consistent, high-quality printing performance and easy maintenance with these reliable cartridges. (1) Approximate toner cartridge yields in accordance with ISO/IEC 19798 (Letter/A4).