Amsahr Remanufactured Ink Cartridge Replacement for HP CC641WN ( Black,Tri Color , 5-Pack ) Engineered and manufactured under European Standard ISO 9001 Guaranteed superior quality meets or exceeds high priced OEM products One year warranty, 100% satisfaction guaranteed High yield new remanufactured replacement ink cartridges with superior quality of sharp printing performance Protective retail packaging, each cartridge is sealed individually