This 11oz mug is made of brilliant white ceramic material with AAA+ ORCA coating, making them excellent for printing vibrant colors. They are easy to clean, microwave-safe, and the orca coating mugs can withstand up to 3000 cycles in the dishwasher. You can customize this 11oz Mug with your designs to make the next coffee or tea moment even more enjoyable. .: White ceramic .: 11 oz (0.33 l) .: C-handle .: AAA+ ORCA coating