The S.A.L.T. Calacatta 12x24 Polished Tile is a white colored tile made from impervious porcelain. It's designed in a modern marble style and is made for interior and exterior use, for both flooring and wall applications. With a 5 PEI rating, this tile can withstand heavy traffic. It has a DCOF rating of 0.55 and a shade variation of V4, meaning that there are substantial random variation in patterns and colors between tiles.