11oz Starry Sky and Astronomical Color Changing Mark Cup

Made of high grade thick ceramics materials. Stylish shaped and exquisite craftsmanship enable the surface more durable. Not dishwasher accept. Hand wash only to protect the film on the cup. When it has cold liquids or nothing in it, it looks like a starry mug, while pour a hot liquid into it, the planets and milky way appears magically. The effect of the color change is extremely fascinating overall. The heat changing mug is a mysterious exploration for the humanity who want to learn astronomy or already have a vast knowledge of the solar system which adds more education touch. An essential mug for any space enthusiast and wonderful device for talking among enthusiasts.