Classic is merit -reliable assistant in urgent situation Dimension : 161Ã?64mm (including the mounting) Head High carbon steel to ensure the hardness Patent structure to ensure the head will not fall down while knocking windows Can break 10mm glass with or withoutt film effortless Blade Patented angle design Special material for diving knife Can cut the seat belt immediately for escape Body Anti slip material 161Ã?64mm (including the mounting) Mounting Light and small figure to help mounting anywhere in the vehicle Strong adhesive 3m sticker to ensure firmness and flexibility