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Write invisible messages only you can see!
Ink becomes invisible under UV light.
Requires 3x AG10/LR54 batteries (included)
Recommended Age: 8+
Heros Armor Invisible Hero Pen
- $12.99
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- $12.99
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WARNING: Contains button or coin cell battery. Hazardous if swallowed. Please keep battery out of reach from children.
4 payments of $3.25 ⓘ
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