Norton high density sanding sponges can be used wet or dry. Only 3/16” thick for accurate and comfortable contour sanding. Coated on one side with a tough abrasive. Lasts 3x longer than sandpaper. Use for light material removal on wood, metal and other materials. Size: 4-1/2" x 5-1/2" x 3/16". Brown in color.

4-1/2 X 5-1/2 X 3/16