1.66 Inch,42mm Solid Stainless Steel Baoding Balls,Health Exercise Massage Handball (2pcs)

Size:1.66"(42mm). Weight: 0.61kg,1.34lb (2 balls) Material:stainless steel Functions:1)Strengthen muscle power of your hands and wrist . It can make fingers, palms and wrists bend and stretch flexibly, enhancing hand strength, flexibility 2)You can make the application according to your own needs, such as stirring Packaging :Includes an elegant tote for convenience use and carry in a variety of environments.You can practice when walking,watching TV,sitting and talking and in any free time. And very suitable as a gift to others