3m/lanier 6775, Copier Toner Prints solid blacks and smooth grays. Engineered to use toner as effectively as possible, meaning your last page looks as good as your first. Produces printouts reliably and dependably throughout the life of the cartridge. Supply Type: Laser Cartridge; Color(s): Black; Device Types: Laser Printer; Ink Yield: NA. 3m/lanier 6775, Copier Toner