Handmade Ceramic Espresso Cup - Green Stoneware 40 ml - with writing "black as my soul"

Ceramic Espresso Coffee Cup. 

Hand built, glazed green.
Writings in typewriter style:

black as my soul

Diameter 6,5 cm (2.6 inch)
Height 5 cm (2 inch)
40 ml

Handmade stoneware fired above 1200 degrees Celsius. 

Food safe, suitable for cold and hot liquids, dishwasher and microwave safe, not insulated.