The Clorisun 951XL High Yield Replacement Ink Cartridges in Cyan and Yellow are specifically designed for HP printers. Made in China, these cartridges use inkjet technology to provide high-quality prints. This set includes 2 units of cyan and yellow cartridges compatible with the HP 951XL model. With the brand's assurance and compatibility with the specified HP printer model, users can expect reliable and vibrant color printing results.