This mug has a large capacity(17 oz), larger than most of mugs, which will definitely meet your needs for office and home..STURDY & DURABLE: Designed with strong ceramic construction, made of lead-free, cadmium-free, high quality ceramic. Suitable for hot and cold drinks. Dishwasher and microwave safe..EASY TO HOLD: Question mark-shaped handle can keep it from rotating when you try to hold the mug, which helps you enjoy your tea/coffee comfortably..SIMPLE & CLASSIC: So simple but classic design. A choice of four stylish colors makes a great gift for the Holidays, birthdays and special occasions..If you have any problem with our mug after received, just contact us! We promise that we will make every effort to solve it. We care deeply for our customers and make you our top priority! Thank you!