Durable Interlocking Square Cushion Tile with Drainage Holes, 12" x 12", Gray (Pack of 36) Great for compartment matting to protect drawers, trucks, and tools Excellentindoors or outdoors; Raises feet and tools up and out of wet areas Flexible material conforms to uneven floor Open grid design prevents moisture, odor build-up and slows infectious mold, mildew and bacteria growth Ideal for areas where large surfaces need coverage; Easy-to-install interlocking design construction