Accent your decor with the MARAZZI Artisan Ghiberti 12 in. x 12 in. Gray Porcelain Floor and Wall Tile. A great way to show off your style, this porcelain tile has a gray color to help coordinate with your space. This tile is frost resistant for indoor or outdoor applications and has a moderate variation in tone to suit your needs. Featuring a smooth low-gloss finish, this versatile porcelain tile is designed for heavy-duty residential and commercial floors, including entrances, hotels and sales rooms.