WD1005: Heat Changing Coffee Mug

This 10 oz photo sublimation ceramic mug is a unique way to serve up coffee or tea. Your images and texts printed invisibly on full wall will show off when the water temperature reaches 104 Fahrenheit degree and above for hot mug. The ink used on the cup is non-toxic, pollution-free and pollution-free, and synthesized by biological materials. Featuring a comfort-grip curved handle, this item is artfully crafted from smoothly molded ceramic composite and is a great addition to homes and offices.