QIBAIDAN Heat Changing Sensitive Mug Library Books 11 Oz Coffee Cup Magic Color Change Ceramic Tea Cup

☕ Beautiful Porcelain: Our coffee mugs are made of high quality smooth scratch resistant ceramic. Come in a durable box for safe delivery high quality 11-ounce ceramic cups with unique designs on both sides. ☕ Just Right Capacity: 3.7 x 3.1 inches the capacity is 11 ounces. And ceramic mug with ergonomic designed heart handle which is easy to hold. This mug is perfect for tea espresso cappuccino and anything else. ☕ When you pour in a hot beverage the color of the cup will change the pattern will show up. You will be able to determine whether the coffee is cold by the color of the cup so as to avoid drinking cold coffee. ☕ How To Activate Color Change: The mug is black in cold in order to activate funny coffee mugs the temperature of the hot liquid should be over 70℃/151℉. At that temperature it is possible for the color of the coffee mug to change it s a very creative magic ceramic mug. ☕ Service Guarantee: Our coffee mug are made of fragile ceramics. Therefore if you receive damaged products don t worry please email us directly. And we will promise unconditional full compensation.