917 Sanding Sponge, 5-1/2 in L, 4-1/2 in W, Fine, Aluminum Oxide Abrasive

The 3M Contour surface sanding sponge is ideal for sanding wood, paint, metal, plastic and drywall. Contoured for enhanced grip on complex surfaces, this sponge can be used wet or dry, with only a rinse required between uses. Choose the extreme flexibility of the 3M Contour Surface sanding sponge for your sanding needs. For excellent results when using the 3M Contour Surface Sanding Sponge, sand with the grain and work through a sequence of grits from coarse to very fine. Ensure that no more than one grit is skipped between each sanding step, as this can impact the final product.