VMargera&reg; Build-On Brick Mug Red 12 Oz Coffee Mug (Red) Are your Monday morning meetings boring? Bring a little excitement to your next meeting with the Build on Brick Red Mug! The Build on Brick Red Mug is sure to be a hit as you drink your favorite hot beverage. The build on brick mug exterior surface is compatible with most LEGO, Mega Blocks, and Kre-O bricks (not included). Do not put in microwave. Hand-wash only. Dishwasher is not safe.