Round-shaped PVC Acupoint Grip Massage Ball includes the following features : 

• This massage ball can exercise and enhance the coordination and balance of the body, massage and relax the muscles
• Made of quality PVC material, pressure-resistant and odor-free, and is non-irritating, non-toxic, and non-allergenic to human tissue
• 360° Spiky outer layer, offers stimulating effect, promote blood circulation
• Comes with rugged surface which is good for massaging your skin to stimulate, relax nerve endings, and strengthen body agility
• Perfect for use at the gym, home and the office
• Not only for children but also for adults
• Various colors are available

Material :

• PVC body

Size closed :

• Diameter of 6.5 cm