1.this product is no blind spot mirror that is made with glass (not plastic)2.the glass's thickness is 3mm+/-0.23.with an adhesive backing4.the roud diameter is 2''5.the product is coating Cr6.the product is grinding edge7.the reflectance rate is 49%8.the product is convex R14009.the product's main role is expand to the vision10.the product is applicable to HONDA TOYOTA and so on