ปากกาซ่อนตัวที่มีแสง UV

CH-0816

Specification: invisible ink + uv light pen
                        130*16mm 
  packing:   20pcs/box          960pcs/outer box         ctn size:   55*42*16cm  G/N.W:12/10kg 

1. Non-toxic, Environment Friendly,
2. Secret pen, turns to be red, blue or yellow under the UV LED light,
3. Its permanent UV ink is invisible to the naked eye, and it's only visible under UV light,
4. With this magic pen, you can paint tattoo images on your body,
5. It is used to detect, identify, and return stolen properties in the event of a burglary,
6. Label your mobile phone, laptop, MP3 player and other important properties,
7. Non-toxic, it won't do any harm to them.