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And that soft plastic vial—the one I found—is still part of the kit today.
Final Thoughts: A Small Object With a Big Story
What started as a simple “What is this weird thing?” moment became an unexpected walk through Halloween nostalgia.
The little plastic vial wasn’t some mysterious medical device. It was a leftover piece of a costume transformation—one that helped countless people create eerie, sharp-toothed grins for Halloween night.