A magic pen for you to have fun writing secret messages with invisible ink. They are revealed by the UV light. It's like magic!
Contents:
- invisible-ink pen with UV light in the cap. On/Off button.
- 3x LR44 HD batteries.
Suitable for ages: 8+ years
Please note this product contains button batteries (wIthin the pen that are unremovable and can not be replaced). Button batteries are unsafe if swallowed. For information about button battery safety please click here.
A magic pen for you to have fun writing secret messages with invisible ink. They are revealed by the UV light. It's like magic!
Contents:
- invisible-ink pen with UV light in the cap. On/Off button.
- 3x LR44 HD batteries.
Suitable for ages: 8+ years
Please note this product contains button batteries (wIthin the pen that are unremovable and can not be replaced). Button batteries are unsafe if swallowed. For information about button battery safety please click here.