DescriptionThis pen will bring lots of surprises to your daily life. It can write on most surfaces such as T-shirts and paper. But the words will disappear because it features invisible ink. After you illuminate it with the UV-light which is on the pen cap, you will surprisingly find that the words appear as you have written. It's perfect for currency checking, kids game, secret message transfer, etc.Features- Color: Random - Material: Plastic. - Size: 13x1.2x1.2cm - 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 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.Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! - It also can be used for currency checking.
