The product is a set of two high yield TN450 toner cartridges in black color. These cartridges are designed for use with printers and are capable of producing high-quality prints with crisp and clear details. The high yield feature ensures that these cartridges will last longer before running out of ink, making them a cost-effective choice for those who print a lot. The model TN450 indicates that these cartridges are compatible with specific printer models, ensuring optimal performance and compatibility.