Spring Post is made of special flexible material (Poly-Urathane). It can quickly restored to its original shape without doing any damage to spring post as well as vehicles in case of high speed collisions. Three Bands of reflective tape is pasted on the spring post for high visibility even in bad weather conditions. It keeps excellent mechanical & chemical resistance (UV stabilized) so that it will not discolored. The base of spring post is fixed on the road surface with the help of three bolts and special epoxy bond.