1. Permanent INVISIBLE PEN with Keychain; 2. anti-counterfeiting uv marker 3. write invisible words &only read by UV light

Permanent INVISIBLE  PEN anti-counterfeiting uv marker with UV Light features:

1. Invisible pen can't read without UV light. The UV light is easy to change battery.

2. The value of mark items for loss or theft prevention and recognized by U.S. and Europe

3. It can be used on any dry surface, eg: wood glass, metal and body, etc. without making harm on surface, and creating temporary tatoo effect .Anti-counterfeiting!

4. Normally, invisibal pen can mop out easy by hand, our product will never happen it.

5. Invisible pen is really a good promotion pen

6. 2-1 pen with UV LED light

1. Permanent anti-counterfeiting uv marker2. Ideal as protection products3. UV pen worked under UV lightUV SECUTITY MARKER uv resistant marker

Descriptions:

1. meterial: abs

2. size: L140*D10

3. tip size: 1.0mm

4. durability: 300M