Mirror material: gla Mirror cover material: plastic Product features: 1. This product is applicable to all types of vehicles (left and right). 2. This product is used to expand the driver's vision, improve the visual area and eliminate blind areas. 3. After installation, the direction of the mirror surface can still be adjusted up, down, left and right. 4. After installing this product, even beginners can easily reverse and park without fear. 5. After use, it can greatly improve the safety of driving. Although it only costs a few tens of yuan, it is insured for driving safety. Installation method: 1. Select the appropriate installation position. 2. Clean the dust and dirt on the installation position. 3. Tear off the double-sided adhesive tape on the mirror base. 4. Stick the mirror on the installation position and adjust the field of vision of the inside auxiliary rear-view mirror (the adhesive force of glue drops is weak in winter, so it should be installed when the temperature is high).