1.Most Durable Post Available, made from EVA2.High Impact Resistance and can be impacted both ways and returns to vertical every time after impact 3.Has a longer life than plastic or fiber-glass composite 4.Good character of reflectivity based on the unique reflective sheet imported from Reflexive and the sheet with glue on the back is hard to desquamate from the body 5.Little Maintenance and easy installation 6.Heat Resistant +80°C,Cold Resistant -60°C

good EVA spring post