Blossom Printing Ceramic Heat Sensitive Color Changing Bowl, Best Gift for Holidays, Birthday, Wedding and MoreThe flowers bloom when pouring cold hot water. This is a magic bowl that changes color when you add hot cold liquid. You can enjoy a good drink with the flower blossom show. Make all of your drinks magical and mythical. The bowl has a capacity of 70ml. The heat sensitive bowl will change color when the liquid is over 42C. The cold sensitive bowl will change color when the liquid is below 17C. The higher or lower the water temperature, the longer the