Softback Abrasive Sponge A soft sponge coated on one side in a Very Fine abrasive coating. Ideal for detail sanding and finishing work on wood due to the flexible nature of the sponge With little pressure the sponge will bend and flex making it perfect for contour and edge sanding Can be use for the removal of varnish or paint for furniture repairs Can be cut to size for pocket or tool box storage without damaging the performance