20" diameter 400 grit Black Diamond heavy duty cleaning floor pad. 2 pads per case. Made in the USA
Black Diamond 400 is a diamondimpregnated floor pad used for light honing, heavy duty cleaning, and restoration
For heavy duty cleaning of worn natural stone and concrete floors.
Black Diamond 400 effectively removes scratches and stains from the surface and leaves a clean, matte surface prepared for the subsequent Black Diamond steps.