The Mercury Shop and C&E Museum are open 1000 to 1530 Monday to Friday.
The Mercury Shop and C&E Museum are open 1000 to 1530 Monday to Friday.
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Packaging for "I-Spy Invisiple Ink U.V. Light Spy-Pen." There are multiple pen's shown in the image and the pens are black with white tops.
GL-00090

I-Spy Invisible Ink Pen

Regular price $7.75 $0.00 Unit price per

This clever spy pen lets you write secret messages only revealed by the built in U.V. light! Perfect for any budding spy and great for party bags. Comes with a handy hook so you can keep it safely attached to a pad of paper.

Cost is per pen.