The collection, in porcelain stoneware, Calacatta by Energie Ker reproduces the marble of the same name with a white background and refined grey veining to give brightness and elegance to the interior and exterior spaces of the home. In addition to the traditional formats 60x60, 60x120 and 120x120 cm, the series is complemented by the large, high-performance EKXTREME slabs 160x320 and 120x280 cm, 6 mm thick, which expand the application possibilities, also extending to the covering of furnishing accessories. For the outdoors, the collection includes two formats 60x120 and 60x60 cm, 20 mm thick to guarantee aesthetic continuity with the interior and allow installation even without glue on grass, sand or raised surfaces.