The classic stone surfaces of Tuscany provide the inspiration for the latest design achievement from the Mediterranean; the Tuscan Stone glazed porcelain tile series by Bison®. These tiles have interesting variations, veins and impart a nice texture, especially to old photos. Not recommended for floor, counter-top or any exterior applications. It is a non-porous tile, impervious to freeze/thaw conditions. You may use any standard adhesive recommended for porcelain tile. Unsanded grout should be used. Tiles can be cleaned with any household non-abrasive cleaner and a soft cloth or sponge.