- Product Parameters: Size:40mm,1.57inch Weight: 0.5kg (2 balls) Colour:bright black with a extremely beautiful appearance Suitable for ladies, children and beginners
- Material:High quality chrome steel ,extremely durable. Adopt boiling technology ,and the spherical oxidation treatment produces that won’t tarnish, and has good abrasion resistance
- Functions:No Chimes,Strengthen muscle power of your hands and wrist . It can make fingers, palms and wrists bend and stretch flexibly, enhancing hand strength, flexibility
- Usage:Hold 2 balls in one hand and rotate them in circles in the palm of your hand.Relying on five fingers flexion and extension, so that the two balls circled with each other
- Packaing:Includes a 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
