Black Venus Goth Mug is made of mid-fire stoneware clay.
The glaze is microwave and dishwasher safe.
the mug can hold approx 5 oz. of liquid.
While the mug looks fragile, it is entirely functional and is intended for everyday use.  Please remember that this scultptural/functional mug IS still made of ceramic.  Handling with some care is recommended.
 
***There are a few imprefections with the black glaze and price reflects this