NEW Upgraded orange parking cone with high-visibility reflective strip and highly elastic material, making the cone solid, stable and able to withstand heavy pressure for longer service life. This 18 inch cone is large enough to give you a clear view of the cone of obstacles in front of and behind the car, and is a must for beginner car driving practice. Convenient Storage & Tall Cones generous base 7.8x7.8 "large bottom design and 0.38 cm thickness (unlike other only 0.2cm) Parking cone with stackable design, multiple parking cones can be easily stacked together for easy storage.