12 Invisible Ink Pen

Top Secret Notebook Set: Each set includes 12 invisible ink pens with UV light and 12 Top Secret notebooks, making them the ultimate party favors for kids aged 8-12..Age Range (Description): Over 3 years old. 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..Batteries Included: Each pen comes with batteries for instant fun, ensuring the UV light is ready to reveal the hidden messages..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..Perfect Party Favor: Ideal for birthdays, Halloween, Christmas, and other celebrations. These pens make fantastic goodie bag stuffers for kids aged 8-12, adding a fun and mysterious touch..