[Different morning with this FUNNY Ceramic Mugs] - Originally the Pattern of the Changing Mugs is Black, When you Pour in Hot Coffee, You'll See there is a lovely panda face on the of the cup. Just Show Off with Heat, Amazing Color Changing! [HIGH-GRADE ceramic material] - The Magic coffee Mug is hand wash ONLY, not safe for microwave or dishwasher. [Pour into hot liquid, looking at it] - In order to activate cup the temperature of the hot liquid should be over 70C/158F5. At that temperature it is possible for the color of the mug to change. [10oz color changing mug] - Showed that the temperature of the coffee, refused to cold coffee: when the cup back to the original appearance, you can avoid the early morning the first bite of cold coffee. [ExCITING gift ideas for kids] - These cool coffee mugs are great as Holiday coffee mug, teacher mug, coffee gifts, coffee mugs for men, fathers day mug, , boyfriend birthday gifts, mothers day coffee gifts, men's gifts for christmas, father's day mug, gifts for or sister. colour:White + black Material:ceramics size:9.6*8.2cm Package Contents: 1*color changing mug Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.