If you are looking for a high quality, durable porcelain tile from the USA, we recommend you buy Anthracite. Perfect for exterior applications, these porcelain floor tiles are designed to withstand the outdoor environment, making it ideal for enhancing patios, poolside areas, and other outdoor spaces. Available in a graphite color, it is offered in sizes 11.75x23.625, 11.82x11.82, 5.875x5.875, 5.9x11.8 and comes in a anti-slip finish. Manufactured by Ragno USA, Anthracite tile is an integral part of the Stoneway Porfido collection. Browse online, call us, or visit our tile store in Waltham, Massachusetts to get the best price for this tile!