This is an insteresting mug with exterior building surface. Acoffee mug and construction set all in one!&nbsp; Drinking coffeewhile building something is really a wonderful thing.<br><br><strong>Features:</strong><br>Material: food grade nontoxic plastic<br>A cup comes with a bag of accessories (3-4 blocks ramdon).<br>There are standard interfaces on cup's body and handle. You simplychoose blocks that you like, stand them on it and create the uniquemug cup.<br>This cup is compatible with LEGO, PixelBlocks, Mega Bloks, KRE-Oand K'NEX, etc. buliding blocks.<br>Capacity: about 350 ml<br><br><strong>Note:</strong><br>This product can withstand 100 degrees centigrade, but can not beput in microwave and dishwasher.<br>Please wash it by hand!<br><br>INCLUDED:<br>1 x Mug Cup<br>