Single-Angle Sanding Sponge, Abrasive Material Aluminum Oxide, Grade Fine, Grit Not Applicable, Number of Abrasive Sides 4, Series CP040-6P, Overall Length 4 7/8 in, Overall Thickness 1 in, Overall Width 2 7/8 in, Features Angled for Corner/Detail Work, Great for all Purpose Sanding, Use Wet or Dry, Washable and Reusable, Sponge Shape Angled, Package Quantity 4