This 28" parking cone is strong and flexible in heat or cold, resulting in a more durable cone that will stand up to the challenges of ad-verse weather or road conditions. The brilliant color throughout is visible from any angle, day or night. Specially designed cleated base allows ease of stacking. The cones will not stick together, they will firmly grip the road and won't easily be blown over. Able to fully self correct into original shape after being crushed.This set also includes the Red and White reflective cone bars to further your route , or blockade.