JBC Safety Plastic Revolution Series Cones Widebody ConeJBC Revolution Series Cones are the leader in the traffic safety industry. Revolution Series Cones are made from an innovative injection molded design that holds up in all temperatures and maintains color in difficult UV situations. Indented handles at the top allow the cones to easily be picked up and stacked. The black bases are made entirely from recycled materials and are marked with a unique dotted pattern. Spot the dots to know its JBC!