For the Unionstone collection Ceramica Sant'Agostino has thought of reproducing stones such as Beola, Jura, Slate and granite in the tones, textures and colors present in nature for millennia, even before of the presence of man. Ancient stones that find a new life in porcelain stoneware, in a perfect interpretation that gives value to indoor and outdoor environments. Unionstone is available in five surface finishes: Natural, Krystal glossy, Striped, Anti-slip bush hammered, As 20 mm thick for the outdoors.