24 Pack Invisible Ink Pen, Upgrade Spy Pen with UV Light for Secret Birthday Message Party Gifts, Secret Message Pen Ideas Party Bag Gift, Prizes for Students

【Creative Invisible Ink Pen】Elevate your kids' creativity and fun with this amazing invisible ink pen! Kids can write their secret messages on paper using this magic pen, which can only be discovered by shining the pen's UV light on them! This spy pen set is the perfect addition to your child's spy games at home, providing countless moments of fun and imagination.

【Fun Activity Entertainment Toys】These party supplies are an ideal for 3-12 years children, they can play games like escape room, hidden treasure, riddles, detective games, skin tattoos. Perfect for the RSVP's to wedding invitations, family activities, school activities, parties. Let your child spend their childhood in laughter！

【Safety and Portability Outdoor toys】The invisible pen with American CPSC certificate is safe for use by children over 3 years. the invisible ink is odorless and made of non-toxic environmentally friendly substances, and can be used on paper, fabrics, walls... even on the skin. Healthy toys for your children! Smooth and colorful disappearing inks on T-Shirts,paper,skin and any surface!Permanent but washable! It is lightweight yet sturdy and easy to carry in a bag for on-the-go fun. This is a great travel toy that can be used in cars, planes, or on the beach. Children will never get bored as they can draw and doodle to their hearts' content.