HP 210X Black High Yield, 210A Cyan/Magenta/Yellow Standard Yield Toner Set is a collection of four genuine and original toner cartridges for HP printers. These cartridges are compatible with various HP printer models such as 4301fdn, 4301fdne, 4301fdw, 4301fdwe, HP Color LaserJet Pro 4201dn, 4201dne, 4201dw, 4201dwe, and HP Color LaserJet Pro MFP 4301dw, 4301dwe. The set includes one black high-yield toner cartridge and three standard-yield cyan, magenta, and yellow toner cartridges. The cartridges use laser print technology and come in a unit quantity of four.