Amsahr C-104 Canon 104/MF4150/L100 Remanufactured Replacement Toner Cartridge 2-Pack, Black Engineered and manufactured under European Standard ISO 9001 Guaranteed superior quality meets or exceeds high priced OEM products 2000 page yield, one year warranty, 100% satisfaction guaranteed High yield new remanufactured replacement drums with superior quality of sharp printing performance Protective retail packaging, each drum is sealed individually