American Olean Minimum 4" x 24" Polished Porcelain Bullnose American Olean Minimum 4? x 24? Polished Porcelain Bullnose brings a refined finish to any tile project. Its polished surface enhances the beauty of floors, walls, and tiled edges, creating a seamless and elegant appearance. This bullnose tile?s porcelain construction ensures strength and durability, making it ideal for both residential and commercial applications. With its sleek and clean finish, the Minimum 4? x 24? Polished Bullnose adds a sophisticated detail to modern spaces.