3M Angle Sanding Sponge, 2.875-Inch by 4.875-Inch by 1-Inch Angle sanding sponge is composed of fine grade Angled edge sands corners without affecting adjacent wall Ideal for dry or wet sanding of wood, paint, metal, plastic and drywall Its rinse and reusable flexible conformity is convenient for painters, cabinet makers and drywalls Measures 4-7/8 inches length by 2-7/8 inches width by 1 inches height