12 Invisible Ink Pen With UV Light And 12 Top Secret Notebook Set Party Favors For Kids 8 12 Escape Room Party Favors Birthday Christmas Gift For Kids Goodie Bag Stuffers For Kids 8 12 Spy Party Favor

This fine point marker, is loaded with special ink that is only visible under UV light. It includes a mini LED UV black light with batteries, so you can view your messages. Children think that they are secret agents with these pens, lay mystery adventures and writing clues for each other. You can make secret messages with your friends. Perfect theme for a fun party favor, for drawing, secret message writing, currency checking, security marking. It is a great gift for your lover, family and friend. Write as you normally would, but if you need guidelines, use the UV light to continue! HeroFiber Invisible ink pens 1. Write down secret information with a pen. Don't worry about being discovered 2. This non toxic and tasteless ink is a safe toy for children 3. Can be used on fabric (T-shirts), paper, skin, or any smooth surface, permanent ink but washable! 4. Children love these spy pen kits 5. Use this pen to keep secrets and play detective games 6. Perfect gift for children at parties, school, giveaways, or other events Secret Spy Messages: Write invisible messages with the invisible ink pen, which can only be revealed with the UV light on the cap! Perfect for spy parties, escape room games, and detective adventures. Safe and fun for children to explore their creativity with disappearing ink. Safe and Odorless: The invisible ink is harmless and odorless, ensuring a worry-free experience for both kids and parents. Great for T-shirts, paper, skin, and more. Perfect Party Favor: Ideal for birthdays, Halloween, Christmas, and other celebrations. Batteries Included: Each pen comes with batteries for instant fun, ensuring the UV light is ready to reveal the hidden messages.