"Compatible with Kyocera TASKalfa 3050, 3051, 3550, 3551CI
The 006R03891 toner cartridge yields approximately 15,000 pages.
Value: substantially lower price and dramatically lower cost per page than originals.
Reliable: sharp image quality and exceptional dependability from a brand you know and trust.
Risk free: Lifetime warranty on all Xerox Everyday Toner Cartridges."