Genuine 137 Black Toner Cartridge Compatible with LBP151dw,MF210 Series,MF220 Series,MF230-Series,MF240-Series,D570,(Pack of 2)

The information below is per-pack only. This authentic toner delivers high-quality, monochrome and color output for all your home and office needs. Look for the logo and the hologram, which should shimmer when tilted. For use with LBP151dw, MF210 Series, MF220 Series, MF230 Series, MF240 Series, and D570 laser printers. Yields up to 2,400 pages (ISO / IEC Standard)