3. Color: Clear - Illuminates Blue under Ultraviolet (UV) light.
2. It's can be written on almost any nonporous surface, including paper, clothing & fabric, plastic, glass, metal and so on. Ideal using for Quality Control processes, tamper checks, tagging, ownership, anti-counterfeiting and much more.
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1. It's marking will invisible but illuminates blue under a Ultraviolet (UV) light. It's permanent, water and heat proof, non toxic, eco-friendly,welcome to write to forrest. for more information.
1. It's marking will invisible but illuminates blue under a Ultraviolet (UV) light. It's permanent, water and heat proof, non to
Place of Origin: | China (Mainland) |
Use: | Promotional Pen |