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 spend time. Handball in the rotation will massage the fingers, pressing acupoints in your palms.
Features
– Color: As shown.
– Material: Resin.
– Size: About 5x5x5cm.
Package Including
2PCS Wooden Baoding Ball Massage Exercise Baoding Balls For Hand And Wrist Strengthening