Grit: 240, 320, 400, 600, 800, 1000, 1200, 2000, 3000, 5000
Size: 1” ~ 6”
Material : Sponge , Aluminum Oxide
1.The grit sanding sponge is washable and reusable, can be applied to both wet and dry use
2.Sponge texture, light and elastic, suitable for concave and convex surface corner grinding
3.Hook and loop sandpaper backing makes grit changes quick and easy, and lengthens the life of the abrasive. The back of the sanding disc has the one side of the hook and loop and the orbital sander has the other half so it sticks to the sander. When it wears down pull it off and stick on another disc.