• Suitable for professional physical training in all kinds of sports such as soccer, tennis and basketball.
• This product has the excellent flexibility, prevention of extrusion, strong impact on hard objects, and hard to damage.It has the advantage of being strong against sunburn and free from wind, rain, heat, cold, cracks.
• Adjustable size: 5.9in, 9.06in, 11.81in, 13.78in (Four adjustable height )
• This product can improve the user's sports sensitivity, improves the ability to respond to obstacles and rebound, and improve the pace of exercise in some sports. This product is durable, lightweight and easy to carry. Made of high strength plastic.
• The product is made of environmentally friendly PVC material, non-toxic and tasteless. Moreover, it is strong and durable.Trademark Serial Number88751910