100% silicone
3 Sizes Each Color:Small-17.5cm(S);Medium-19cm(M);Large-20.5cm(L);
3Colors: Black,White,Green

The Power Balance band is a performance technology wristband with a distinctive hologram worn by millions of consumers and athletes worldwide. It is based on eastern philosophies of health and wellness.
Power Balance holograms are created using a proprietary process featuring cutting edge three-dimensional technology, which makes the hologram truly unique.