Color Changing Mug 1.Super quality & Reasonable price 2.Fashion design 3. ... and gift 4.Approved FDA, SGS Detailed product description1.Product: Color Changing Mug,coffee cup,milk cup2.Material: Ceramic ,porcelain.3.Capacity ... ,the temperature is 780-800 degree.Third:Inspection,packing in color box or safe carton,then loaded in the containers. Color Changing Mug