Amsahr Compatible Toner Cartridge Replacement for HP Q6000A ( Black ) Engineered and Manufactured Under European Standard ISO 9001 Guaranteed Superior Quality Meets or Exceeds High Priced OEM Products 2600 Page yield, One Year Warranty, 100% Satisfaction Guaranteed Standard Yield New Compatible Replacement Toner Cartridge with Superior Quality of Sharp Printing Performance Protective Retail Packaging, Each Cartridge is Sealed Individually