Product Description:

1) Length     : Adjustable 

2) Size         : 22.5cm*4mm

3) Materials : Germanium, Bio Ceramic, Tourmaline, Silicon

Functions: 

* Improve health like headaches, insomnia, etc 

* Relieve fatigue, soreness.

* Resist radiation.

* Relieve stress, relax. 

* Regulation of blood sugar, blood lipids, blood pressure. 

* Improve beauty