Road Reflector is great for marking your driveway, private road, or parking lot. It has sanded base for optimal grip during installation. These road stud is made of ABS material that is dynamically designed to bear heavy loads. Designed to stand on top or side of barriers, these reflector, easily Attaches to barrier with adhesive. It provide additional information and cues for drivers going through harmful work zone areas. Made for night time visibility, this Road Reflectors improves safety and will help to reduce accidents and save lives.