Description This massage ball is for self-massage or acupoint therapy to relieve pain, relieve muscle soreness and tension, increase blood flow and help relieve pain and stiffness, and your whole body function. It is one of your best choices. Features -Color: Pink, blue. -Material: TPE. -Size: About 6.50X6.50X6.50cm/2.55X2.55X2.55inch. -No odor, the massage ball is extremely resistant to deformation. -It will not lose its original hardness and elasticity after many years of use. -This product is great for relieving stress when you're feeling pain and knotting. -The massage ball is a and elastic ball on the surface, but its core is very dense and compact. -The best do this is to use your weight to apply pressure on the ball and then massage the muscles or tendons that are being adjusted. No odor, the massage ball is extremely resistant to deformation. It will not lose its original hardness and elasticity after many years of use. This product is great for relieving stress when you're feeling pain and knotting. The massage ball is a and elastic ball on the surface, but its core is very dense and compact. The best do this is to use your weight to apply pressure on the ball and then massage the muscles or tendons that are being adjusted.