DescriptionThis is a handball, made of premium material. This handball is smooth and safe to be held by your hand. Egg shape, smooth and polished design makes touch with skin more comfortable. Through massaging hand by this ball, which will improve your palm's blood circle.Features-Material: jade, marble-Made of premium jade and marble materials, this hand massage ball is easy to carry and store.-Massage ball help relieve muscle tension, stress related to pain, tightness, muscle injuries.-Handball in the rotation will massage the fingers, pressing acupoints in your palms.-It is not only a hands massage ball, but also a kind of stress relieve balls.-When playing health ball, you can make people's thoughts focused on the hands, eliminate all kinds of distractions, to eliminate tension, so that the brain to relax.