The UV Magic Pen is very popular among people, which can create a lot of fun. People can use it to communicate secretly and hide message. Children think that they are secret agents with these pens, lay mystery adventures and writing clues for each other. You can make secret spy messages with your friends. Perfect for goody bags for kids spy party, make a fun party favor, for drawing, secret message writing, currency checking, security marking which really bring happiness to all of us. So we all can't miss these fun!
Magic Pens: A secret message is written with this invisible ink pen, only can see until shining over where you wrote. Very interesting and bring fun for kids.
Built-in UV Light: The spy pens have the UV light installed in the cap so you don't need to buy a spare light, which also comes with battery in it, very convenient to use.
Safety Invisible Ink Pens: Harmless and flavorless ink, you can write everywhere: T-Shirts, paper, skin and any surface.The inks is durable but washable. Very safe to use.
Widely Used: The invisible ink pen set can be used widely. Perfect for the goody bags for kids spy party, make a fun party favor, even using the UV light to check dollar bills. Bringing you an amazing variety of fun. Best gift for a Birthday, Halloween, Christmas for kids and friends.