A fun gift, budding secret agents can use these 2 pens to write messages which can only be seen under the pen's UV light.
- Step 1: Write a secret message
- Step 2: Use the secret lamp in the pen lid to read the message
- Each pen uses 3 LR41 Lithium batteries which can be replaced by unscrewing the pen lidBrand: Rex London
Material: Card, Plastic, Electrical, Ink
Dimensions: Length: 16 cm Height: 2 cm Width: 5 cm