1/4 SHEET 5PK 180G *Sub Brand: Ultra Durable *Length: 5.5 in. *Width: 4.5 in. *Grit: 180 Grit *Material: Aluminum Oxide*Product Type: Sanding Sheet *Number in Package: 5 pk *Recommended Surface: Wood, Plastic and Metal *Packaging Type: Carded *Wet or Dry: Wet and Dry *Grit Type: Fine *Discovery CON, NBR, SUP, EXP