Harry Potter Heat Changing Magic Marauders Map Mug
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A magically mug for muggles. This is the perfect mug for any beverages throughout the day. The Harry Potter Heat Changing Marauders Mug features a black background while cold. When heated, the map is "magically" revealed on the mug with a beige background. This is truly the perfect mug for any Harry Potter fan. Watch the Video Below To See How This Works!