The product is a 4 pack of high yield 210A toner cartridges for use with HP color laserjet Pro 4201dn/4201dw and 4301fdn/4301fdw printers. The cartridges are designed for laser print technology and provide black color prints. Manufactured in China, these cartridges are compatible with the specified HP printer models and are unit priced for convenience. With the high yield capacity, this product offers extended printing capabilities without the need for frequent replacements. Ideal for professional printing tasks, this toner cartridge set ensures reliable and consistent results.