Generic Build On Brick Black Coffee Mug 12 oz

It's a coffee mug and construction set all in one!  Bring along a handful of your favorite building blocks  it's compatible with LEGO, PixelBlocks, Mega Bloks, KRE-O, or K'NEX Bricks. Drink your coffee and build something, too! Limited-edition black variant.  Mug with exterior building surface compatible with most bricks. 

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Generic Build On Brick Black Coffee Mug 12 oz