Down to Earth is the one outdoor tile that works great indoors and out. Down to Earth® tile is an naturally slip-resisting unglazed ceramic quarry tile from Metropolitan Ceramics®. Down to Earth® outdoor tile is 1/2" thick and has through-the-body flashed colors, distinct textures and unique sizing. Our outdoor tile is extruded and fired hard for low absorption. The Perfect tile for your outdoor porch, patio, walkway or pool surround.