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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 safe ink and aluminum alloy. This ensures durability and safety during use.
- Q: What are the dimensions of the UV flashlight? A: The UV flashlight measures five point twenty-four inches and three point fifty-eight inches. These sizes make it easy to handle and carry.
- Q: How many items are included in the set? A: The set includes twelve items: six invisible ink pens and six UV flashlights. This provides everything needed for fun activities.
- Q: How do you use the invisible ink pens? A: To use the invisible ink pens, write your message on paper, which will only be visible under UV light. This adds an element of surprise.
- Q: Can the UV flashlight be used for purposes other than fun? A: Yes, the UV flashlight can detect pet stains and verify currency authenticity. It has a practical use beyond entertainment.
- Q: Is the ink safe for all surfaces? A: Yes, the ink is safe to use on various surfaces including paper, skin, and clothing. This versatility enhances its usability.
- Q: How do I care for the UV flashlights? A: To care for the UV flashlights, store them in a dry place and replace the batteries as needed. This will maintain their functionality.
- Q: Are there any special storage instructions for the ink pens? A: Store the ink pens in a cool, dry place to prevent drying out. Proper storage will extend their usability.
- Q: How long does the ink remain invisible? A: The ink remains invisible until exposed to UV light, allowing for secret messages. Its unique properties make it ideal for fun activities.
- Q: Can children use the invisible ink pens safely? A: Yes, the invisible ink pens use safe ink suitable for kids. Adult supervision is recommended during play for optimal safety.
- Q: Is this product suitable for outdoor use? A: Yes, this product is suitable for outdoor use, especially during nighttime events. The UV light enhances the fun in dark settings.
- Q: What should I do if the product arrives damaged? A: If the product arrives damaged, contact customer support for assistance with returns or exchanges. They will guide you through the process.
- Q: Are batteries included with the UV flashlights? A: No, batteries are not included with the UV flashlights. You will need to purchase two three-A batteries for the long flashlight and one for the short flashlight.
- Q: Can the product be used for educational purposes? A: Yes, the product can be used for educational activities like treasure hunts and science experiments. It encourages creativity and learning.
- Q: What age group is this product recommended for? A: This product is recommended for all ages, but children should use it under adult supervision. This ensures safety during play.

