Ocean Marine Reef Killer Whale Orca 12oz Ceramic Mug Coffee Cup Home & Kitchen Decor Accessory This exotic mug is made of high quality glazed ceramic. Color Tone May vary from pictures. It is 5.75" tall, 5" long and 3.25" in diameter. Mug has an 12 oz capacity. Microwave and Dishwasher Safe. Designed in Japan and made in China.