Specification
* Color: you can choose what you like
* Size: S:18"/45cm M:20"/50cm L:22"/55cm
* Material: Titanium, Germanium, Negative Icon (Anion), Nylon
* Package: plastic box&pvc card
* Style: 3 ropes, triple braided rope
* Buckle: Rubber buckle
* Temprature: -20°C---60°C
* LOGO: can be written on the necklace, printed on the package, or gum dripping on the double stoppers
* Function: 1) Refuce fatigue, tesion, stifness of neck, shoulders and back;
2) Improve blood circulation;
3) Recover from sport fatigue;
4) Restore import ion balance.
* Usage: Baseball, softball, baseketball, football etc. all kinds of sports.