Sanding sponge block, substrate: highly elastic sponge, grain size: 180, grain type: silicon carbide, binder: resin, use: intermediate sanding of varnishes, sanding of paints, fillers and old varnishes, sanding of wood, metal, plastic, sanding of coatings in grooves and on the surface , sanding plasterboard, ..., dimensions: stated in the product name, packaging: paper sleeve with euro hole. [***]