Evergreen Fashion Custom I Mustache you a Question Morphing Mug Awesomely Color-changing Mug Leave us a picture and we can Customize for you Factory Direct, ships from and sold by Evergreen.Fashion 100% ceramic, 3.74" x 3.23" Inch Just plain black in room temperature and color-changing when filled with hot beverage Note: the theme image on the mug is actually smaller than the sample one displayed to you. Hope that you could accept this difference between the photo displayed on Amazon and the actual mug