See All RRO2030 Round Rectangular Glass Outdoor Convex Security Mirror, 30" Length x 20" Width (Pack of 1) Rectangular convex mirror with two rounded sides reflects a wide angle image at a diminished size to help extend a field of view Helps a person see around obstacles for safety, or monitor a wide area for efficient surveillance Glass is scratch resistant, withstands frequent cleaning, and reflects a clear, bright image It is not ABS. It has a Coated Hard Board for outdoor use Comes with mounting hardware that makes the mirror angle adjustable after installation