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
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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.
