... 3.Easy maintenance 4.Long service life Product name: Half convex mirror Item number: Y-J8Product size: diameter: 300/450/650/800 ... /900/1200mmCharacteristics: 1.Light weight,easy installment.2.Clear mirror image,sunproof and waterproof,long serving life.3.Anti-crash ... clean.Usage:Suitable for convenient shop,big supermarket,the turning of the road,factory,any place in parking lot,etc.