The Genuine HP 210A Toner Cartridges in Black, Magenta, Yellow, and Cyan are designed for use with HP LaserJet Pro 4201 MFP 4301 printers. These original toner cartridges offer high-quality printing with vibrant colors and sharp images. Made by HP in Japan, these cartridges ensure compatibility and reliable performance for your printing needs. Each cartridge is a genuine HP product, providing you with the assurance that you are getting a quality product that will deliver consistent results every time. Ideal for professionals and businesses looking for professional-quality printing supplies.