The 923XL 923e Ink Cartridges Combo 4-Pack is a high-quality product designed for use with HP OfficeJet Pro printers. It includes cyan, yellow, magenta, and black cartridges, providing a variety of color options for your printing needs. With a page yield of up to 800 pages for color and 1,000 pages for black, this combo pack ensures long-lasting use. Manufactured by Cool Toner, a trusted brand in the industry, these cartridges are compatible with specific HP models and come with a manufacturer warranty of 3 years for added peace of mind. Ideal for offices and personal use, this combo pack offers reliable and efficient printing results.