3M Extra-Large All-Purpose 3-5/16 In. x 9 In. x 1 In. Fine/Medium Sanding Sponge

Extra-large all-purpose sanding sponge can be used on multiple surfaces such as paint, wood, metal, drywall and fiberglass. Dual grit, fine and medium, for sanding large surface areas. Sponges can be used wet or dry. Can be used for indoor or outdoor sanding activities. Durable aluminum oxide mineral for long life.