Aerodynamic, slim-line traffic cones feature two reflective, horizontal strips for maximum visibility. 3M high-intensity reflective collar meets MUTCD standards for nighttime use. Tight-gripping black base helps keep them upright and cautioning passersby. Slim shape saves space on smaller trucks and pickups. Ergonomically designed top eases separation of stacked cones. These 36" high traffic cones are made of semi-flexible PVC for lasting use.