Build-On Brick Mug

If you were ever wondering how to turn your company meetings into a 13een year-olds playground and distracting the big players, then this fun Build-On Brick Mug would do the job for you. Have your coffee while building your unique construction on your mug and amuse yourself and your colleagues and friends. This is a black mug made from BPA-free plastic with exterior building surface compatible with most bricks (LEGO, PixelBlocks, Mega Bloks, KRE-O, K'NEX Bricks).
If you love drinking coffee here’s your chance to turn your early morning boost into a creative building task. Gather your old bricks from around the house and construct your own unique mug.

$19.99 
from thinkgeek.com