Effective Massage Design:2.5"in diameter and weight in 5.25oz, This lacrosse massage ball has a hardness of 50 ± 5. Single point pressure directly reaches the fascia surrounding the muscles, relieving muscle fatigue and pain in the legs, hands, arms, neck, back, and feet. PERFECT FOR SPORTS - Official size and weight makes it great for lacrosse practice,It has good resilience. Easy to use: The lightweight design allows you to put the massage ball in your handbag and take it out for massage anytime, anywhere. Just stick the ball on your back, roll it against the wall, or step on the ball with your foot to release fascial tension and enhance core strength for stability. Cost effectiveness: The lacrosse massage ball is like a masseur's elbow. By rolling back and forth, the fascia and muscles are stretched and released, relieving muscle soreness, just like a masseur massaging your pain points. In addition, massage balls are not as expensive and difficult to carry as massage guns. Unique artistry: This massage ball is made of natural rubber mixed with blue and white die-casting, and each lacrosse massage ball has an irreplaceable pattern. If you are not satisfied with the product, please contact us. Experience a personal massage tool with the JSYUTYUZ trigger point massage lacrosse ball. Untie knots and tension in the back, shoulders, neck, hips, arms, legs, hips, thighs, and feet. Perfect for all parts of the body.