Pousbo® Half Sphere Yoga Balls（50% OFF）It is a good tool to relieve muscle tension and promote blood circulation. Ideal for massaging the whole body, such as palms, feet, ankles, arms, neck and back, etc. Small size, you can use it anywhere and anytime you like. FEATURES * PREMIUM QUALITY: This product is made of environmental PVC material, safe, pliable, and comfortable. * TRAINING & MASSAGE: Strengthen your feet and legs with orthopedic training sessions with the small, round exercise