#355 Flint Hills Gray Material is available in a thin stone format. #355 Flint Hills Gray2018-09-152018-09-20https://www.gallegoscorp.com/wp-content/uploads/gallegoslogonew2015.pngGallegos Corporationhttps://www.gallegoscorp.com/wp-content/uploads/flint-hills-gray-3551000.jpg200px200px