Tetris Heat Change Mug: Board changes when hot liquids added.
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By A Mystery Man Writer
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4.8(414)
Product Description
Trumpet your love for tetrominoes with the Tetris Heat Change Mug.<br><br>This twelve-ounce coffee mug changes its appearance when you pour in a hot drink. A near-empty matrix is displayed when cool, but fills in considerably in the presence of heat.<br><br>The same game board is featured on both sides of the ceramic mug. Hand wash only.
Show off your love of Pokemon with this officially licensed heat change mug by Just Funky!, Coffee mug features Charizard, the final evolution of the