The Safety Convex Mirror, Which is Suitable for All Types of Outdoor and Indoor Areas with Poor Visibility, Offers a Wide-Angle Range of up to 160 Degrees at a Distance of up to 18 Meters. the Convex Mirror from Helps to Monitor Blind Spots Even in Your Home or Business, Note the Cash Register or Other Unclear Corner of Your Shop to Prevent Robberies, Works Perfectly in Your Door Monitoring Business or in Your Factory Building for Controlof Machines. Features: When the Lens is Exposed to an External Force, It is Concave, But after the External Force is Released, the Lens Returns to Its Original State. Mirror Back: Processing Injection Molding, Strong Aging Resistance, Long Life, Not Easy to Fade Pc Materials Are Safe to Use Even in Cold Frost, Heat, Strong Wind, Hail and Sunlight, on Our Curved Traffic Mirror, You Can Rely on Any Weather