The product is a lot of 4 genuine HP 920 XL ink cartridges, specifically designed for HP Officejet printers. These cartridges are of the colors cyan, yellow, magenta, and black, and are compatible with HP printers. They have an expiration date ranging from 20-21, making them valid for use within that time frame. The cartridges are original and genuine, ensuring high-quality printing results. Made in China, these ink cartridges are a reliable option for those seeking consistent and vibrant prints.