Product details:
Attaches to a wet dry vacuum and uses a sanding sponge that works on any type of surface. Comes with 2 medium grit sponges including 1 to use in corners without damaging the abutting surface. Can be used with any 3 inch x 5 inch sanding sponge. Dust free sponge sander Attaches to a wet dry vacuum and uses a sanding sponge that works on any type of surface Comes with 2 medium grit sponges including 1 to use in corners without damaging the abutting surface Can be used with any 3 inch x 5 inch sanding sponge.