Invisible Pen
Model No.:CWSG26784
Description
Invisible ink pen with 3 functions:
1) Ink visible under light only
2) Currency identifying
3) Normal light
Contact us:
Email:sales@cto.hk
Address:Floor 8, Huguangtong BLD,Longgang Road,Longgang,Shenzhen, China
Telphone: +86-755-25608673