Dual-Angle Sanding Sponge Abrasive Material Aluminum Oxide Grade Fine/Medium Grit Not Applicable Number of Abrasive Sides 4 Series MultiSand Overall Length 4 7/8 in Overall Thickness 1 in Overall Width 2 7/8 in Abrasive Type Coated Color Black Features Reusable Resistance Properties Tear Sponge Shape Angled