Hi-Vis orange Tough all-weather safety cones 100% PVC Durable, heavy duty black base that offers stability in high traffic enviroments 28" cone available with High Visibility 3M reflective cone collars, recessed to prevent wear when stacking Meets Federal MUTCD & NCHRP-350 Specifications. •Tough all-weather safety cones 100% PVC •Durable, heavy duty black base that offers stability in high traffic enviroments •28" cone available with high visibility 3M reflective cone collars, recessed to prevent wear when stacking •Meets Federal MUTCD & NCHRP-350 specifications