Shop for Flooring at The Home Depot. The Merola Tile Cobble Hex Tahoma 10-3/4 in. x 12 in. x 12 mm Ceramic Mosaic Floor and Wall Tile features a unique mix of colors and glimmering crackle glaze. 2 inch hexagons in chocolate, tawny, and creamy off-white unite in a rustic pattern. Use this handmade-look tile on interior walls, light-duty residential floors, or as an accent piece.