Amsahr Q2670A HP Q2670A/Q2671A Remanufactured Replacement Toner Cartridge Set of Black, Magenta, Yellow and Cyan Engineered and manufactured under European Standard ISO 9001 Guaranteed superior quality meets or exceeds high priced OEM products 4000 page yield, one year warranty, 100% satisfaction guaranteed Standard yield new remanufactured replacement toner cartridge with superior quality of sharp printing performance Protective retail packaging, each cartridge is sealed individually