Gator Silicone Carbide Waterproof Sandpape *Length: 11 in. *Width: 9 in. *Grit: 2,500 Grit *Grit Type: Mirror Fine *Material: Silicon Carbide *Product Type: Waterproof Sandpaper *Number in Package: 1 pk *Recommended Surface: Automotive Parts, Urethane, Lacquer, Varnish, Porc *Wet or Dry: Wet and Dry