This product is an original hp ce313a 126a magenta toner cartridge designed for use in the hp laserjet cp1025 printer spherically shaped particles in original hp monochrome toner developed and tuned specifically for monochrome printers result in clear quality text and vibrant high quality images reliable results each time with hp toner when time is of the essence you get value for money everytime with original hp print cartridges communication between the cartridge and the printer en