it's compatible with LEGO®, PixelBlocks, Mega Bloks®, KRE-O®, or K'NEX Bricks® - and tinker with a creation while your upper management drones on about things they think are important. What will your mug become? That's up to you!
Have your coffee and build it too!
100% compatible with LEGO® bricks
Unique building brick design
BPA-free plastic, hand wash only
Front, back & handle are compatible with Lego®, Mega Bloks®, KRE-O® and K'NEX Bricks®