Bison® Ceramic Tile, Matte Textured Surface, 11.8125" x 11.8125" x .25". Highly resilient, scratch resistant, and provide great photo and art reproduction. Recommended for most architectural applications. Production for these tiles requires the use of an 1/8" Green Heat Conductive Rubber Pad and a Nomex felt pad, 1/8" thick and at least an inch larger than the tile, sold separately. This tile does not have lugs.