Made in Russia. Looks just like a normal pen. Special ink disappears completely within 48 hours. Even UV light won't find a trace of the writing. Lending this pen someone during finals. That's the evilest thing I can imagine.
Made in Russia. Looks just like a normal pen. Special ink disappears completely within 48 hours. Even UV light won't find a trace of the writing. Lending this pen someone during finals. That's the evilest thing I can imagine.
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