size:1.5*1.5cm，style sent rondomly，thanks.
Ingredients:
Superconductivity gold (99.0%) + EMI fiber (radiation protection fiber) +14 kinds of insulators
95% isolated electromagnetic
Features
It can be attached to mobile phones， digital cameras， MP3 or PC ...
Not only beautiful appearance， but also anti-radiation
Especially for those who have always play phone， or use the computer for too long ~