This high quality ceramic white mug has a premium hard coat that provides crisp and vibrant color reproduction sure to last for years. It is perfect for all hot & cold beverages, and safe for Dishwasher and Microwave. 15oz mug: High Gloss + Premium White Finish; ORCA Coating; 4.5"H x 4.5W x 3.4"D; 10.75" Circumference.