Elemental Ink Pens: Your writing disappears with heat and reappears with cold!
Rewritable Paper Inspired by Erasable Ink
ELEMENTAL INK AND UV SPY/SECRET AGENT PEN SET Perfect for passing secret notes between friends. The UV pen has a light with it to allow you to
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Elemental Ink Pens: Writings Disappear With Heat and Reappear With Cold
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Elemental Ink Pens: Writings Disappear With Heat and Reappear With Cold
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Elemental Ink Pens – Disappearing Ink – The Shop of Many Things
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