The temperature of the coffee is very important. If it is cold, the flavor will be much weaker. The interior of this insulated "coffee bean" is a material with a melting point of 60 ℃. When drinking coffee, throw a few of these "coffee beans" into it, which can slow down the cooling rate of the coffee to the original 1 big 2, thus prolonging the best flavor temperature time.
Follow Coffee Search for the latest coffee updates. Reproduced from "Coffee Search"
Article URL: https://www.coffeesearch.net/coffee21603.html