(Features)
  
  - Baseball players were wearing it first in sports game.
  - It has contained Germanium, Tourmaline and Titanium.
  - The measurement of Negative ion indicates around 1700ion/cc.
  - This is a handmade product.
  
  (Specification)
  
  Material: outside (fabric), inside (rubber contained Titanium)
  Size: large 50cm, small 46cm, and thickness 6mm x 3 cord
  Color:
  
  15 kinds
- It has contained Germanium, Tourmaline and Titanium.