Simple Day "All I need TODAY is a little bit of COFFEE and a whole lot of JESUS" Heat Sensitive Color Changing Custom Ceramic Morphing Coffee/Tea Mug - Office/Home/Shop Best Gift Choice/Self Use Special Magic Morphing Ceramic Mug Size: 11 Ounce Work with coffee,tea,milk at office or party,coffee house,house home Easy to clean,It has a handle that is easy to hold Just plain black in color when it's cold,turn white and reveal design only when filled with a hot beverage