Secret Agent Spy Pens
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 lid.
WARNING! Choking hazard, small parts, keep away from children under 3
Material:Card, Plastic, Electrical, Ink
Dimensions: Length: 16 cm Height: 2 cm Width: 5 cm