The product is a 2-pack of genuine original HP 61 black ink cartridges, specifically designed for use with HP printers. These cartridges are sealed and have an expiration date of November 26th, 2026. With a print technology of inkjet, these cartridges are formatted to provide high-quality black prints. The cartridges are compact in size, with dimensions of 4.05 inches in height and 4.49 inches in width, making them easy to handle and store. Ideal for those looking to replenish their printer ink supply with authentic HP products.