Dry ice and carbonated beverages cannot be filled with stainless steel vacuum flasks to avoid the risk of internal pressure rising, which will cause the bottle stopper to be unable to open or the contents to spurt; there are also high-temperature milk, dairy products, juices, etc., it is not recommended to store it because if it is left for time It will spoil if it is too long, but if the temperature is below zero and it is consumed in a short time, it can be served in a short time.
