invisible ink pad,uv light,stamp
Product Details
Security markings, proof of owner ship, quality control, industrial processes, document protection, retail proof of purchase, anti-counterfeiting and any situation where you need to mark an item invisible for future identification.
Its permanent UV ink is invisible to the naked eye, but will glow when exposed to UV light.
- Type:Other Educational Toys
- Country:China (Mainland)
- telephone:86-571-85144816
| Type: | Other Educational Toys |
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