Studio : ALLYDREW

Publisher : ALLYDREW

Binding : Toy

Product Description
These spy pens contain special invisible ink. Kids will love writing secret messages with them, and then using the included UV light on the cap to reveal the message. Messages can be written on paper, T-shirts, or even skin. Give these pens away as party favors; kids will spend hours playing spy with them. The ink is non-toxic, permanent, yet washable.
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