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View compareFrequently Asked Questions
- Q: What age group is the Joycover Invisible Ink Pen suitable for? A: The Joycover Invisible Ink Pen and notebook set is perfect for kids aged 4 to 12 years old, making it an excellent choice for party favors, classroom prizes, or gifts for birthdays and holidays.
- Q: How does the invisible ink work with the UV light? A: The invisible ink can only be revealed by shining the included UV light on written messages. This unique feature enhances creativity and adds an element of surprise during playtime, perfect for spy-themed activities.
- Q: Are the inks in the Joycover pens safe for children? A: Yes, the inks used in the Joycover Invisible Ink Pens are non-toxic and flavorless, ensuring they are safe for children. They are also washable, making cleanup easy if they accidentally get on clothes or skin.
- Q: What kind of activities can kids do with the Invisible Ink Pen set? A: Kids can use the Invisible Ink Pen and notebook for a variety of activities, including writing secret messages, solving puzzles, and engaging in spy-themed games, which promotes creativity and keeps them entertained for hours.
- Q: Can the invisible ink be used on different surfaces? A: Absolutely! The invisible ink can be used on paper, walls, skin, and other surfaces. It's perfect for creative projects and games, allowing kids to express themselves in imaginative ways.