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| Gramarye pen,Invisible Ink pen,UV light pen, |
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| Model No.︰ | CGP-003 |
| Brand Name︰ | - |
| Country of Origin︰ | - |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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The pen is made of plastic and the pen' ink is made of special high-brightness compounds that are invisible to the naked eye, but magically illuminate when
exposed to the attached ultraviolet (UV) light.
Feature:
1) marking your belongings in case they're stolen,
2) keeping your computer passwords secure,
3) sending secret notes,
4) making "special" diary notations,
5) recording pin numbers and access codes
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