Space the Facts Heat-Activated Mug
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Each time you pour a steaming hot beverage into this black space mug, its heat-reactive design reveals all kinds of interplanetary tidbits for your educational pleasure! Boasting everything from planet names and diameters to orbital speeds and mean temperatures, this quirky vessel makes time to expand your mind.
- Hand wash. Microwave safe.
- Measures 3.5 inches in height, and 3.25 inches in diameter.