The product is a bundle of 16 ink cartridges in various colors, including black, cyan, magenta, and yellow. Specifically, it contains 250XL and 251XL cartridges from the brand Office World, compatible with Canon printers. The custom bundle includes a mixed lot of cartridges, providing a variety of ink options for printing needs. These cartridges are manufactured in China, ensuring a reliable and high-quality product for office use.