This Bosmarlin Large Ceramic Coffee Mug is perfect for office and home use. With a large capacity of 18 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 makes it easy to hold and the unique reactive glaze technique gives it a classic and stylish look. Available in four colors, it makes 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 comfortably with this mug!