Black & White Bath/Shower The walls and floor of this Tucson, Arizona custom bathroom glitter with 1-inch square glass tiles. The effect is crisp, high-tech and luxurious. The entire bathroom was designed to be a shower, there is a rectangular drain in the floor. The texture of the tiny tiles creates the perfect non-slip surface that is cool and inviting to the feet. Custom made towel bars, paper holders and safety rail make this bath as practical as it is beautiful.