1. OEM accepted invisible pen 2. Ideal as promotion pen 3. UV pen worked with UV light 4. Most hot selling invisible pen

UV invisible pen 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 . 

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  

Descriptions:

1. meterial: abs

2. size: L135*D10

3. tip size: 1.5mm

4. durability: 300M