Rex Secret Agent invisible ink spy pens (set of 2)

2 pens with invisible ink, ink is revealed using the light in the pen cap.

• Remove the white caps from the pen nibs before using for the first time
• Each pen uses 3 LR41 Lithium batteries which can be replaced by unscrewing the top section of the pen

• WARNING! Choking hazard, small parts, keep away from children under 3

Warning:

• Button batteries are easily swallowed and can cause serious harm.
• Check battery cover is secured correctly before use.
• Keep batteries away from children.