3M 916DC-NA 4-1/2" X 5-1/2" X 3/16" EXTRA FINE CONTOUR SOFTBACK SANDING SPONGE 17114

Ideal for sanding wood, paint, metal, plastic and drywall. Contoured sponge can be used for either dry or wet sanding and can be rinsed and reused. Extremely flexible, softback.