Magic Mug 15 Oz

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Create A Surprise Color Changing Coffee Mugs When we suddenly see the color of the original black sublimation mugs change, we watch the text and design magically appear on the surface of the magic mug. Will you be as surprised as I am at this moment! When the hot liquid is poured, the surface of the heat sensitive coffee mugs will change color, and the hidden picture will appear on the surface of the magic mugs