Fuel up for a long night of observing with a hot beverage, and the planets of the Solar System will reveal themselves to you - literally! Mug design features representations of the eight major planets, with moons, facts, and figures that become visible when the mug is filled with hot liquid.
Mug holds 12 ounces, or 350 mL if you're feeling metric. Microwave safe, but not dishwasher safe.
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