Upgrade your sanding experience with our premium rectangular sanding sponge block. Designed with a tough black coarse abrasive surface, it delivers fast and effective smoothing on wood, metal, or auto body materials. The vibrant orange foam body offers a secure, comfortable grip, allowing for maximum control and reduced hand fatigue during extended use. Perfect for detail work, shaping, or finishing touches, this reusable sponge block is an essential addition to any workshop. Available in a convenient 4 x 2.5 x 1 inch size.