Upgrade your printing experience with this 4-pack of compatible toner cartridges, designed to replace HP 131X toner. These cartridges come in cyan, yellow, magenta, and black colors, ensuring high-quality and vivid prints. They are compatible with HP printers and are perfect for all your printing needs. The brand, True Image, guarantees top-notch quality and longevity. Get the most out of your printer with these compatible toner cartridges.