Take a guess

Hmmm, what could that be? An ice cube, a big bubble, modern art sculpture in the park? Try again. No really, just guess. 
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Hint: it isn't animal or vegetable.
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Hint: it was to do with scrapbooking.
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I didn't realize the cap on my adhesive wasn't secure and almost half the bottle leaked out. Good thing I kept it in a plastic bag. Bummed that a couple dollars got wasted, but thankful for plastic bags. Otherwise, a whole lotta supplies would have been ruined.