Will remove light scratches from natural stone, VCT and concrete surfaces. Made of 100% recycled polyester impregnated with billions of microscopic diamonds. Remove debris on the floor's surface by dry mopping. Dry mopping reduce the wear on your Black Diamond pad, as well as on the floor and cleaning tools. May be used wet or dry. A diamond-impregnated floor pad used for deep cleaning and removing light scratches and stains from floors. It leaves a matte gloss surface well prepared for the subsequent Black Diamond steps. Use with oscillating or rotary machines up to 3000 RPM.