The HP 936 Combo Black Cyan Magenta Yellow Ink Cartridge 4-Pack is designed for use with the HP OfficeJet Pro 9125e printer. This ink cartridge set includes cyan, yellow, magenta, and black colors, making it ideal for a variety of printing needs. The high-quality ink ensures vibrant and professional-looking prints, perfect for office and home use. With a total of four units included in the pack, this product provides long-lasting and reliable printing solutions.