Sunday, May 31, 2009

Invisible Ink Monster Pens

If you were rolling your shopping cart down the cereal aisle in June of 1978, you may have spotted this Super Sugar Crisp box and had some fun with an Invisible Ink Monster Pen.


Super Sugar Crisp - Invisible Ink Monster Pens

Super Sugar Crisp - Invisible Ink Monster Pens

Invisible Ink Monster Pens - 1978

Invisible Ink Instructions

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