1-5 hours. For a 500ml milk tea snow cap, when the ambient temperature is 77 or 8 degrees, it takes five or six hours to melt, and when the ambient temperature is 15 to 20 degrees, it takes three or four hours to melt. hours, when the ambient temperature is 30 degrees, it takes one or two hours to melt. The Xueding in Xueding milk tea is actually pre-mixed cream. Cream refers to a dairy product made by centrifuging milk to obtain cream, which is matured, stirred, and pressed.