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View compareFrequently Asked Questions
- Q: How does the invisible ink pen work? A: The invisible ink pen writes with a magical disappearing ink that remains invisible until you activate the UV light built into the pen's cap. Once the light is turned on, it reveals the hidden message, making it perfect for secret notes and fun activities.
- Q: Is the ink safe for children? A: Yes, the ink used in these invisible pens is harmless and tasteless, making it a safe choice for kids. It is designed to be a healthy toy, allowing children to enjoy creative play without any safety concerns.
- Q: What surfaces can the invisible ink be used on? A: The disappearing ink works effectively on a variety of surfaces, including T-shirts, paper, skin, and more. This versatility allows kids to engage in creative projects and fun games on different materials.
- Q: Are the batteries included in the invisible ink pens? A: Yes, the invisible ink pens come with built-in batteries that are included and installed. This ensures that the pens are ready to use right out of the package, providing immediate fun for kids.
- Q: What occasions are suitable for giving these invisible ink pens as gifts? A: These invisible ink pens make excellent gifts for various occasions, such as birthday parties, Halloween, Easter, Valentine's Day, and Christmas. They are also great as party favors, adding excitement to any event.