Timeless Elvis Presley Heat Changing Mug - Add Coffee or Tea and Elvis goes from Vegas to Memphis - Comes in a Fun Gift Box Wake up to Elvis every morning and watch him transform from jumpsuit to blue jeans when you add a hot beverage. 10 oz. ceramic mug. Comes in a colorful box. Color changing cups are microwave safe, but not dishwasher safe. Hand wash only. Don't soak. Click on "The Unemployed Philosophers Guild" above the product title to see more great gifts. UPG truly has presents of mind.