Sherman Inks and Toner Cartridges Compatible Toner Cartridge Replacement for Brother LC41 ( Black , 5-Pack ) 5 Black For Printers: DCP-110C, DCP-120C, MFC-210C, MFC-3240C, MFC-3340CN, MFC-410CN, MFC-420CN, MFC-5440CN, MFC-5840CN, MFC-620CN, MFC-640CW, MFC-820CW, FAX-2440C, IntelliFax 1840C, IntelliFax 1940C, IntelliFax 1940CN, IntelliFax 2440C 3 Years Warranty Sherman Inks and Toner Cartridges Sherman Inks and Toner Cartridges 3 years shelf life with 100% guarantee.