Black Diamond 400 Grit Red Concrete & Natural Stone Floor Prep Pads (Rectangular) - Case of 2 Size:14" x 20" While these maroon pads are

While these maroon pads are the most aggressive when used dry

non-porous surfaces like those found on floors

Large window and skylight simplifies product monitoring and refilling tasks

An industry leading warranty (10 years on the base

Black Diamond 400 Grit Red Concrete & Natural Stone Floor Prep Pads (Rectangular) - Case of 2 Size:14" x 20" While these maroon pads areThese rectangular Black Diamond 400 grit red pads are made for heavy duty cleaning which makes them perfect for worn concrete floors. This pad will leave a nice matte floor while effectively removing scratches and stains. Follow up this pad with the 800 grit white, 1500 grit yellow, and 3000 grit green Black Diamond pads to create a high gloss finish that will amaze everyone that walks on it. Due to the extreme abrasiveness of the red pad, the pad