The Vevor adjustable traffic delineator post cone set includes two high-visibility yellow and black posts with an 8' connecting chain for traffic control, parking lots, construction zones, and warning areas. Each post features a fillable base that can be weighted with water or sand for improved stability. The detachable, tool-free design makes setup, breakdown, storage, and transport easy. Built from PE and PP materials, these posts are designed for durable outdoor use in hot or cold conditions.