About This Weighted Rubber Base: Featuring a heavy-duty black base, these 7.2 lb safety cones resist tipping from vibration in construction zones and remain upright under traffic and strong winds, ensuring reliability in outdoor environments Made of Flexible PVC: The PVC cones have great resistance to pressure. It can return to its original shape and is not easily deformed or broken, even when run over by a car during parking or traffic control Highly Visible: Each 36-inch parking cone has two high-intensity reflective strips, ensuring clear 360° visibility during day or night, and in harsh conditions such as rain, snow, fog, or hail Stackable Storage: The orange cones are stackable for easy storage and transport, saving space in garages, work trucks, or storage rooms. Convenient to carry and deploy when needed Application Scenarios: Road cones can quickly build a barricade for driveways and construction. A good choice for parking lots, driving practice, schools, crowd control, and more