3m Small Area Sanding Sponge Is For Either Dry Or Wet Sanding. Ideal For Sanding Wood, Paint, Metal, Plastic And Drywall. Two Sanding Grades On One Sponge In A Combination Of Extra Fine/Fine, Fine/Medium, Or Medium/Coarse. Rinse And Reuse. Soft Foam Sponge With Sanding Abrasive Coating On 3-Sides Of Block Foam. Woodworking Product Designed For Contour And Flat Sanding.
