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Magically changes when hot liquid is added!
Set of two 10 oz. mugs
Heat changing mugs are microwave safe, but not dishwasher safe.
Comes in a colorful gift box.
From the Unemployed Philosophers Guild. We have presents of mind.
These two mugs look the same, but when you add hot water, one of them reveals a live cat inside the box, while the other... well, let's just be glad it's only a thought experiment. The best mug set for your many-worlds! Each mug holds 10 oz.
The Schrodinger's Cat Heat Changing Coffee Mug Set is the product you didn't think you need, but once you have it, something you won't want to live without.