FEATURES: 1. Manufactured of 100% Polyvinyl Chloride(PVC) 2. Cone and base are one continuous layer to prevent tearing and base separation 3. Brilliant fluorescent orange color for maximum daytime visibility and fade resistance under all weather conditions 4. Contains UV absorbers to retain brilliance and assures extended life 5. Ambient working temperature, -30c to +140c 6. Base designed for easy stacking without sticking 7. Cone returns to its original shape in just 20 seconds after being crushed 8. Cone mounted flashing warning light sold separately