This pen, adorned with images of dinosaurs, uses an ink that can only be seen with UV light. Write a secret message, then shine the light from the pen lid on it to reveal it!

• The light in the pen lid uses 3 LR44 batteries included
• Not for children under 3 years old.
• Button batteries can be easily swallowed and cause serious damage. Keep them out of the reach of children.
• Dimensions: 12.6 cm × 2.1 cm × 1.6 cm
• This toy contains batteries that are not replaceable.