This listing is for a set of 4 tea cups (or shot glasses!).
Each has similar designs on the outside (black matte glaze) and inside is the same black matte glaze. The clay is a granite type gray speckled stoneware clay and the outside is left unglazed.
Approximate measurements:
1.5-2.5 oz liquid capacity
The glaze used is food safe, microwave safe, and dishwasher safe.