Polished Pebble Tile - Rustic Red 12x12" Indoor or outdoor. Pebble size: varying shapes from 3/4&quot; to 1 1/2&quot; Thickness: 1/2&quot; (12.7mm), Disclaimer:&nbsp;Pebbles are a natural product so variations in color and texture are to be expected. All tiles should be inspected before installation, as no adjustment will be made after installation. Finished Shown: Red color Polished Stone; Interlocking Tile 12" x 12"