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View compareFrequently Asked Questions
- Q: What materials are the invisible ink pens made of? A: The invisible ink pens are made of plastic. This lightweight material is durable and safe for children's use.
- Q: How many pieces are included in the set? A: The set includes thirty-six pieces. This comprises thirty-six invisible ink pens, thirty-six animal cards, and thirty-six gift bags.
- Q: Are the invisible ink pens washable? A: Yes, the invisible ink pens are washable. The ink is non-toxic and can be easily removed from surfaces and skin.
- Q: How do I use the invisible ink pens? A: To use the invisible ink pens, simply write your secret message. Use the built-in UV light to reveal the hidden writing.
- Q: Are these pens suitable for children? A: Yes, these pens are suitable for children aged eight to twelve. They make excellent party favors and classroom prizes.
- Q: What activities can I do with these pens? A: You can use the pens for treasure hunts, detective games, or creative storytelling. They encourage imaginative play and secret messaging.
- Q: How do I store the invisible ink pens? A: Store the invisible ink pens in a cool, dry place. Ensure they are capped tightly to prevent the ink from drying out.
- Q: Is the ink safe for skin contact? A: Yes, the ink is safe for skin contact. It is non-toxic and odorless, making it safe for hours of fun.
- Q: Can the pens be used on all surfaces? A: No, the pens may not be suitable for all surfaces. Test on a small area first to avoid damage.
- Q: What if the pen doesn't work when I receive it? A: If the pen doesn't work, please contact customer support for assistance. They can help with returns or replacements.
- Q: Do the pens require batteries? A: Yes, the pens require batteries for the UV light. Check the product specifications for battery type and replacement.
- Q: Are the invisible ink pens eco-friendly? A: While the pens are made of plastic, they are designed for repeated use. Encourage recycling to reduce environmental impact.
- Q: Can adults use these pens as well? A: Yes, adults can use these pens. They are great for creative projects, escape rooms, or fun activities with kids.
- Q: What is the age range for the best use of these pens? A: The best age range for using these pens is eight to twelve years. However, younger children can enjoy them with supervision.
- Q: Are there any hazardous materials in the product? A: No, there are no hazardous materials in the product. The pens are made with safe, non-toxic materials.

