The product is a lot of 3 Brother TN-336 (Y/C/M) HIGH YIELD toner cartridges, specifically for the Brother MFC-J5320DW printer model. These high yield toners are compatible with Brother printers and are designed for laser print technology. The cartridges are in cyan, yellow, and magenta colors, making them suitable for a variety of printing needs. Made by Brother, these toners are a reliable and quality product for producing professional-quality prints.