Material: Pc+AbsColor: BlackDiameter: 45Cm------------------------------------------------Clear Imaging,Outdoor Wide-Angle Lens,Durable,Wear-Resistant,And Wind-Proof,Mostly Used on Road Corners,Winding Roads,Forks and Highwaysthe Material is Very Solid,The Mirror Surface is Made of Pc Material,It is Easy to Rebound,The Mirror Rebounds Well,And It is Restored after Extrusion.Applicable Occasions: Country Roads,Corners of Intersections,Sidewalks,Warehouses,Hospitals,Factories,Parking Lots,Farms,Intersections,Schools,Highways,Intersections------------------------------------------------Prompt:We Use International Logistics,If More Than 30 Days,Please Contact Us in Time,We Will Help You Solve the Problem As Soon As Possible;This Product is Manually Measured with an Error of 1-2 Cm;Due to Light,There May Be Some Errors in the Display and Shooting Angles; This is Not a Quality Issue;We Will Pack Each Product Properly. If There is Any Damage Dutransportation,Please Contact Us in Time!------------------------------------------------This Wide-Angle Lens is Very Practical in Any Obstacle Space and Can Be Used to Overcome Obstacles,Which Can Reduce Blind Spots and Widen the Field of View.