Description They are not only massage balls for hands, but also a kind of stress relieve balls. You can play with them when you feel bored. They can help you kill time and relieve stress. Handball in the rotation will massage the fingers, pressing acupoints in your palms to exercise the body and eliminate disease. The best gift of family and elders. Features - Color: Blue. - Material: Enamel. - Size: 3.7x3.7x3.7cm. - Made of enamel material, our balls are durable, practical and with traditional Chinese elements. - You can play with them when you feel bored. They can help you kill time and relieve stress. - Two baoding balls rotate repetitively in the hand to improve manual dexterity and strength, and it is also said that it can assist in injury recovery. - Handball in the rotation will massage the fingers, pressing acupoints in your palms to exercise the body and eliminate disease. - The best gift of family and elders. Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Made of enamel material, our balls are durable, practical and with traditional Chinese elements |You can play with them when you feel bored They can help you kill time and relieve stress |Two baoding balls rotate repetitively in the hand to improve manual dexterity and strength, and it is also said that it can assist in injury recovery |Handball in the rotation will massage the fingers, pressing acupoints in your palms to exercise the body and eliminate disease