The product is a lot of six genuine Lexmark toner cartridges in cyan, yellow, and magenta colors. Specifically, it includes the 70C0XCG (Cyan), 70C0XMG (Magenta), and 70C0XYG (Yellow) cartridges designed for the Lexmark CS510 printer. These extra high yield toner cartridges are compatible with the Lexmark brand and are not a custom bundle. Additionally, the product may contain chemicals known to the State of California Proposition 65 to cause cancer and birth defects.