Lot · Medicine & First Aid
Parke-Davis Research Coffee Mug With Heat Activated Color Changing Flask Message
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Tue · Jul 7, 2026
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Condition
Used
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ZIP 481**
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1,381 ratings · 99.40% positive
Description
From the sellerThis Parke-Davis Research mug has a science flask that changes to reveal a message when filled with a hot beverage. The Parke-Davis logo is on the other side. Mug is in very nice condition with no chips, cracks, or scuffs. Please review the pictures and message me with questions. Thank you!
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