The main components and functions: 

Superconductivity gold (99.0%) + EMI fiber (radiation fiber) +14 kinds of insulators 

Isolated more than 95% of electromagnetic waves (Government Communications certification test authority) 

24K gold (purity 99.9%) 4/1000 mm gold plated 

 

Origin: South Korea 

 

Size: about 1.5cm 

 

A small gilded paste can play a role in many drops 

 

You can decorate the pro calculator computer phone MP3 PSP 

 

 

Also play a radiation effect