Diamond Pattern DeckPlate Modular Interlocking Garage, Patio Tiles - Black Female Edge 12" x 12" x 1/2" Thick interlocking floor tiles. Interlocking tiles offer a textured, slip-resistant surface. 12"L x 3"D reducer with a beveled edge - sold as a single piece. Ideal for any environment where traction is a priority Composite Polymer material resists fluids used in automotive service and use