6 Pieces Light Ink Pen Invisible Ink Marker Disappearing Ink Secret Pen with 6 Pieces Mini UV LED Keychain Flashlight Marker Keychain for Secret Notes Money Identify (Black)
- Funny design: the marks of these invisible ink pens are completely invisible under normal light, but they are extremely bright under light.
- You can use it to write a secret message or mark your valuables.
- Package contains: you will get 6 pieces of invisible pens that measure approx. 14 x 1.5 cm/ 5.5 x 0.6 inch, with 3 different colors of ink, blue, red and yellow.
- And 6 LED keychain lights with the size of approx. 3 x 1.8 x 1 cm/ 1.18 x 0.4 inch, which can be applied to check banknotes.
- Interesting writing tool: secret pens with light can write secret messages on T-shirts, paper, skin and other surfaces.
- When you use this pen to write, wait a few seconds to shine the light from the cover of the pen, then you will see the words that are interesting and funny.
- Money detector: the money checker keychains are equipped with lights that can be applied to reveal strips on US dollars and other worldwide currencies, such as RMB, EUR, CAD, INR, GBP and more.
- Wide applications: disappearing ink pen and money counterfeit keychain are suitable as gifts for birthdays and theme parties, and can also be applied as accessories for riddle games and treasure games, to get compliments by most people.