3M 907NA Small Area Sanding Sponge, 3.75 in by 2.625 in by 1 in, Extra Fine/Fine Go to amazon.com Related posts Top 10 recommendation sanding sponge for 2022 Top 19 best sandpaper sponge: Which is the best one in 2022? 15 best fine sandpaper for 2022 FeatureSoft foam sponge with sanding abrasive coating on three sides of block foamThe product is easy to installThe product is highly durable DescriptionSoft foam sponge with sanding abrasive coating on three sides of Block foam. Woodworking product designed for contour and Flat sanding.