【Fitness and Therapy】 Massage ball fascia are useful fitness tools to relax muscles and improve blood circulation, with self-massage you can relax muscles, increase volume, restore mobility and flexibility of muscle filaments, thus promoting better blood circulation. 【Meet Your Needs】Two shapes of fascia balls can meet the massage and relaxation of muscles in any part and you can enjoy a relaxing self-massage anytime, anywhere. Like the office, home and even use them on the mat, they will always be at hand wherever you go. 【Massage Ball Set】Equipped with 2 different massagers: 1 x lacrosse massage ball (2.5 inches in diameter) and 1 massage ball (3 inches in diameter), which can relieve muscle pain and soreness. 【Release Tension】Roller massage ball can relieve discomfort caused by muscle contraction and inflammation caused by stress and poor posture. Specific partial self-massage: feet, neck, legs, back, shoulder massage.