Convex Safety Mirror Material and construction Mirror surface: PC plastic material Back: engineering plastic Optical performance refractive index Low specific gravity Good light transmission Not easy to deform hardness Safety and visibility Color is visible Drivers can notice it from long distance Provides an effective warning to help prevent traffic accidents Easy installation Angle is easily adjustable by rotating the screws Includes mounting accessories and adjustable screws Size and compatibility Size varies by model; check product listing for exact dimensions Use scenarios Driveways and street corners in residential or commercial areas to improve driver visibility Parking lots and warehouses to monitor pedestrian and vehicle traffic Intersections, alley entrances, and blind spots where enhanced warning is needed