The product is a lot of four genuine sealed Canon PG-240XL High Yield Black Ink cartridges. These cartridges are specifically designed for use with Canon printers and provide high-quality black printing results. With a high yield capacity, this 4 pack ensures that users have an ample supply of ink for their printing needs. Over time, this product helps save money and time by reducing the frequency of ink purchases. Ideal for anyone looking for reliable and efficient printing supplies.