Polished Tile In Shower . Home decorators collection kolasus white 12 in. I have marble tile in my bathrooms (polished in one and honed in the other) but the tile is small so there are lots of surfaces that provide traction. Carrara Bianco and Grey Marble Mosaic Tile Elongated Octagons from www.pinterest.com The more textured the surface and the more grout lines, the harder it will be to clean your shower. Run your shower on a high temperature. The polished surface of porcelain tiles adds to the aesthetic appeal of any space.