Incom RE7073 DOT Amber 3" Circle High Visibility Reflective Stick On Reflector (2 pack) Reflector Stick on For trailers, automotive, driveway posts, mail boxes, recreational vehicles, farm machinery, bicycles, helmets and snowmobiles Highly reflective prismatic lenses in a durable transparent resin Backing is coated with an aggressive permanent, pressure sensitive adhesive with a clear poly easy remove liner