Universal mount installs on dash or windshield up to 3/4" thick. Shatterproof, 180•À_ convex lens that eliminates blind spots. Mirror is compact and lightweight, constructed of zamak with Perma-Plate chrome finish. Adjusts to any position up and down or side to side, then secures the mirror in desired location. 7-5/16" W x 2-1/2" H.