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Amazon£3.99Visit shop Tinc Invisible Ink Spy Pen | UV Light | Kids Party Bag Filler | Magic Marker for Secret Messages, Multi, One size
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This guide is for anyone looking to learn about the Tinc Spy Pen and its features. The pen allows you to write secret messages with invisible ink that can be revealed with the built-in UV light. However, be aware that the ink is harmless and flavorless, making it suitable for children's use, but supervision might be needed for younger users. The Tinc Spy Pen is a fun and creative tool for kids.
| Brand | Tinc |
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Yes, the ink is harmless and flavorless.
Use the built-in UV light to shine on the paper where the invisible ink was used.
Most types of paper will work, but darker paper may make the invisible ink more difficult to see.
Dimensions are not provided in the product description, but it is a pen so is likely to be a standard size.
The product description doesn't state how to replace the batteries, but there will be a compartment on the pen where you can replace the batteries.
Yes, it is a fun gift.
Make sure the ink is completely dry and that the UV light is turned on and working. Try using a fresh set of batteries in the UV light.
Check the batteries in the UV light and replace them if necessary. Ensure the light is switched on.
The Tinc Spy Pen is ready to use right out of the package. No assembly is required. The UV light is powered by batteries that are included. Simply write your message, let it dry, and then use the UV light to reveal your secret writing.
