Thermos It helps retain liquid cold at within day, temperature hot beverages saved from 6 before 18 hours (at depending on from temperature Environment environment).
Not we recommend leave liquid at thermos on term more 2 day, highly it’s desirable not close empty thermos tightly in avoid appearance odor.
Not costs alternate highly hot and cold filling, thermos categorically not accept sizzling hot fat, butter, dry ice, soda.
For quality and durable services try to avoid mechanical damage, after each of use carefully wash valve and flask.
