Online Store › 021125-T-F Terra cotta hexagonal field tiles; 11" x 11". Image 1 of 2 Image 2 of 2 021125-T-F Terra cotta hexagonal field tiles; 11" x 11". $3.00 11” x 11” hexagonal terra cotta field tiles. Black front. Backside could be good for stepping stone. 6 available. Quantity: Add To Cart Added! 11” x 11” hexagonal terra cotta field tiles. Black front. Backside could be good for stepping stone. 6 available.