3M Sanding Spongesfor Manufacturing

3M™ Softback Sanding Sponge, 02604, 4 1/2 in x 5 1/2 in, Fine, 20 sponges per box 6 boxes per case

3M™ Softback Sanding Sponge, 02606, 4 1/2 in x 5 1/2 in, Medium, 20 sponges per box 6 boxes per case

3M™ Softback Sanding Sponge, 02600, 4 1/2 in x 5 1/2 in, Microfine, 20 sponges per box 6 boxes per case

3M™ Softback Sanding Sponge, 02602, 4 1/2 in x 5 1/2 in, Superfine, 20 sponges per box 6 boxes per case