Use hot water bottle what matters needing attention for the first time, not insulated
Put hot water cleaning, high temperature sterilization, whether he is heat preservation
For the first time use must not let inside to see if cold water, with boiled water wash, then I can be at ease use. In addition, thermos of choice to have a look at the bottom of the inside have swelled like a nail, whether he is a complete, once it is broken, after this bottle of basic waste
Wash with hot water, no heat preservation, take the change inside
Is not necessarily good. But I do it, first inspection on hot water bottle, to see if the parts fastening, then flush, warm water (for northern winter) after cold water first, then check the appropriateness of the cork lid, and then you can use
Pour the water under the sway, let whole thermos temperature balance, and then, fills the water bath, the day is not only try so heat preservation and effective cleaning. Don't go to the manufacturer insulation switch
