Brand Name: 3M *Sub Brand: Pro-Pak *Length: 11-1/4 in. *Width: 4-3/16 in. *Grit: 120 Grit *Material: Silicon Carbide *Product Type: Drywall Sanding Screen *Number in Package: 10 pk *Grit Type: Fine *Packaging Type: Boxed *Recommended Surface: Wood, Metal, Plastic and Paint *Wet or Dry: Wet and Dry