Hand-blended cobalt and white porcelain, wheel-thrown with clear glaze.
"Go Be Dangerous" stamped inside bottom.
 
Clay Body: Cobalt and White Kota Porcelain.

Approximate Dimensions:
Width at lip:  3.25 inches
Height:  3.5 inches tall
Capacity: measured 1/3 inch from the rim ~8 ounces

Cobalt Marbled Porcelain Mug 2 has food safe glaze inside and out.
Microwave, dishwasher, oven safe to 400° F.