This Bosmarlin Large Ceramic Coffee Mug is perfect for office and home use. With a capacity of 21 oz, it is made of lead-free, cadmium-free, high quality ceramic and is suitable for hot and cold drinks. The big handle makes it easy to hold and prevents it from rotating. The unique reactive glaze technique gives it a classic and simple design, and it comes in four stylish colors. It is also dishwasher and microwave safe. If you have any problem with the mug after receiving it, just contact us and we will make every effort to solve it. Get this mug today and enjoy your tea/coffee comfortably!