This 3M 80 Grit sandpaper can be used wet or dry for sanding old finishes and removing a lot of material quickly. It is a silicon carbide, closed-coat product bonded with a waterproof resin. Works well on wood, metal and fiberglass.

Features:

1 Sheet 80 Grit Wet/Dry Sandpaper 9" x 11".

*Sandpaper with a higher grit number is finer than sandpaper with a lower grit number. For example, 320 grit sandpaper is finer than 180 grit sandpaper.