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View compareFrequently Asked Questions
- Q: What is an invisible ink pen and how does it work? A: An invisible ink pen is a special writing tool that allows users to write secret messages that can only be seen under ultraviolet (UV) light. The ink is transparent until illuminated by the UV light on the pen cap, making it a fun way for kids to create hidden messages.
- Q: Is the ink used in the invisible ink pen safe for children? A: Yes, the ink used in the invisible ink pen is safe and non-toxic. It is both harmless and odorless, making it suitable for children to use on paper, cloth, and even skin.
- Q: Can these invisible ink pens be used for classroom activities? A: Absolutely! These invisible ink pens are perfect for classroom activities. Teachers can use them as engaging prizes or gifts for students, and they can also be used in games or creative projects to enhance students' learning experiences.
- Q: How many invisible ink pens are included in this set? A: The set includes 30 invisible ink pens, which is ample for group activities, birthday parties, or classroom prizes, providing plenty of fun for kids.
- Q: What age group is this invisible ink pen suitable for? A: This invisible ink pen set is designed for children aged 4 to 8 years old, making it an excellent choice for birthday parties, classroom prizes, and other fun activities.