Product Description Fluorescent Yellow/Green (Lime)Traffic Cones with Reflective Collars. 28" Standard Bright traffic cones provide maximum visibility under all conditions - indoors and outdoors. Clearly outline hazardous areas to drivers and pedestrians. Place them in and around the plant and facility, as well as roadways. Features: *Conical design with square base makes them resistant to tipping. *Durable, flexible, and resilient - springs back into shape after impact and being run over. *Molded of PVC (Poly-Vinyl-Chloride)plastic with UV stabilizers for maximum resistance to fading. *Cones are stackable for transport and storage. Where applicable, cones meet federal MUTCD and state standards. Available in red/orange or fluorescent yellow/green (lime) with rugged base.