The Bobrick - B-1556 1830 - 17 1/2 inch x 29 1/2 inch Frameless Mirror is a straightforward solution when you want a plain style that doesn't contrast with existing decor. The B-1556 1830 mounts firmly to a surface with four screws. There is one in each corner, so installing this mirror is simple and fast. Additionally, the Bobrick 17 1/2 inch x 29 1/2 inch Frameless Mirror (B-1556 1830) is made from polished stainless steel, which gives it a bright, welcoming appearance.