Massage Ball 6.3cm Fascia Ball Lacrosse Ball Yoga Muscle Relaxation Pain Relief Portable Physiotherapy Ball Jaw Exerciser Ball               Durable rubber Massage Ball Trigger Sport Fitness Hand Foot Pain Relief Plantar Fasciitis Reliever 6.3cm Balls         Features:     Convenience to message by yourself at any time to relief fatigue     Can massage your back to relaxes the muscles and inprove blood circulation.     Relax tensed muscles after exercise.     Can massage obese part.Strengthen metabolism.Eliminate moisture and fat.                    Specification:     Brand new     Material: rubber     Diameter: 6.3 cm     Color: purple, red, blue, green, yellow, orange                    Package include: 1 x fitness ball                    Note:     1.Asian Chinese Size is Smaller than US or European Size,Please allow 1-2CM differs due to manual measurement. Please check above size details carefully.     2. Items are measured by hand, there will be a slight deviation. Hope you understand.     3. The item color displayed may be slightly different on your computer monitor since monitors are not calibrated same.                             Cleaning and maintenance:     Avoid long-term exposure to sunlight or humid environment to prevent premature aging of original rubber It can be washed and dried