"The See All Indoor Convex Safety Mirror helps you avoid accidents with a wide angle view. Mirror is curved to give user a 160 viewing angle. Increases traffic safety for factories and warehouses. Assists security and surveillance for retail stores and offices. Indoor glass mirror is made of Grade A glass to provide the best reflectivity, is easy to clean, long-lasting and easy to install. Has vinyl frame with tempered hardboard backing. Mirror comes with adjustable swivel wall mounting bracket. U.S.A. Diameter in. 26, Mounting Hardware Included Yes, Weather Resistant No, View Wide angle, 28ft., Indoor/Outdoor Use Indoor, Material Type Glass/vinyl, Adjustable Yes, Viewing Angle deg. 160. Adjustable swivel mount Grade A glass mirror Vinyl edging Hardboard backing"