fast cooling cup, magic Variable Temperature cup, 55 degrees Cup

buy link: Pour 1 cup of boiling water in the morning, shaking for 10 seconds, turned 55 degrees warm water. Pour boiling water over half, shaking ten seconds, the water temperature reached 55 degrees, then you can reconstituted milk powder. Rapid cooling water to warm water drinkable (about 55 Degree Centigrade ) Cold water quickly cooled to lukewarm water drinkable (about Degree Centigrade ) 280ml Stainless steel thermos, ideal for drinking coffee, milk, w