Yellow is opened but is not used, Magenta and Cyan is not opened The HP Genuine Original 202A Laser Toner Cartridges in Cyan, Yellow, and Magenta are high-quality printer supplies designed specifically for HP printers. These genuine/original cartridges ensure crisp and vibrant color prints using laser print technology. The CF500AM model is compatible with various HP printer models, making it a reliable choice for producing professional-quality documents and images with ease. Trust in the HP brand for exceptional printing results every time.