Injection molded of rugged fluorescent orange PVC for maximum daytime and nighttime visibility. Cones contain UV absorbers to maintain the original color and brilliance. Broad square bases provide superior traction on the road, preventing cones from rolling away or blowing over. Sizes: 18”, 28” and 36”. Add Snap-On Signs made from UV-resistant polycarbonate plastic to turn your traffic cones into warning signs. 14”W x 10”H.