You throw these real-looking bricks at someone, and they might die of fright. But they won’t actually feel a thing if these soft polyester bricks drop do hit them on the head. The one size fits all ThinkGeek Building Brick Slippers are designed for optimum comfort, and to make you look completely goofy. Obviously, the red ones are more authentic looking bricks. But you could make a case for blue brick slippers too, if you’re cool enough to carry it off.