... )Dia:8cm2. Capacity: 11oz/300ml3. Material: Ivory white porcelain4. Color of the mug is changeable when hot water is poured into it ... mug, photo mug, gift mug, promotional mug, color changing mug, heat sensitive color changing mug, magic mug for your choice. We can also ... any product you are interested, Please do not hesitate to contact us for more information. 300ml Color Changing Ceramic Mug