Details:
- 3171865450648
- Category: Home & Garden
- Secondary: Business & Home Security
Description:
Write invisibly secret messages, security markings etc. and only when you shine the UV light on the message you will reveal the secret behind. With UV light installed in the cap so you don't need to buy a spare light, which also comes with button battery in it, convenient to use. Brings you a variety of fun activities. Suitable to write on most surfaces such as T-shirts, paper and more. Small size make it portable to carry, can be used in schools, companies, banks etc. It also can be used for currency checking.