This Bosmarlin Extra Large Ceramic Coffee Mug is perfect for your office and home needs. With a large capacity of 23 oz, it is made of lead-free, cadmium-free, high quality ceramic and is suitable for hot and cold drinks. It is also dishwasher and microwave safe. The big handle prevents the mug from rotating when you hold it, making it comfortable to use. The unique reactive glaze technique makes every mug unique and stylish. Choose from four colors and make it a great gift for any occasion. If you have any problem with the mug, just contact us and we will make every effort to solve it. Enjoy your tea/coffee with this Bosmarlin Extra Large Ceramic Coffee Mug!