• Ceramic 
• Black glossy finish when cold 
• Reveals the print when exposed to hot liquids 
• Dimensions: height - 3.54'' (8.9 cm), diameter - 3.35" (8.5 cm) 
 
Note that in some instances the coating might not be 100% opaque and an outline of the design might peek through a little. You shouldn't put mugs in a microwave or dishwasher since it can damage the coating.