This is a compatible set of 4 high-yield toner cartridges for Brother printers, including 1 black, cyan, magenta, and yellow TN336 cartridges. Designed to provide consistent, professional-quality output, these cartridges are a cost-effective solution for your printing needs. The high-yield design ensures that you can print more pages compared to standard cartridges, making it ideal for busy offices or homes. Backed by a full 2-year guarantee, you can trust in the reliability of these compatible toner cartridges.