It is HP's interest to make sure Partners and Customers around the world receive and use Original / Genuine HP Toner cartridges or Genuine HP Toner Contractual cartridges all the time. There's simply no substitute for the outstanding value, exceptional quality and proven reliability of Original HP print cartridges. Original HP Contractual toner cartridges are genuine HP products with same high quality and reliability standards as Original HP toner cartridges.