The Genuine HP 210X Black 210A CMY Toner Print Cartridges set includes magenta, yellow, cyan, and black toner cartridges specifically designed for HP printers. These original cartridges are compatible with the LaserJet Pro 4201 MFP 4301 models, providing high-quality color printing results. Manufactured in Japan, these cartridges are guaranteed to deliver consistent and professional prints. With a unit quantity of 4, this set ensures that you have an ample supply of toner for your printing needs.