English
Take good care of your vacuum flask
Wash, rinse and dry the vacuum flask before using
it for the first time. Always empty the vacuum flask
after use. Wash it by hand, adding bicarbonate of
soda or washing-up liquid to the water. Use a bottle
brush to make sure it is thoroughly clean inside.
Good to know
•
Pre-heating the flask with hot water (or cooling
it with cold water) makes sure the contents
retain the desired temperature for longer.
Never use a vacuum flask in a microwave oven,
an oven or freezer.
•
Not to be used on a hob/cooktop/range or a
hotplate.
•
Do not keep carbonated (fizzy) drinks in the
flask. The build-up of pressure can make the
cork explode with considerable force. The
same thing may happen if sugary drinks in
the flask are exposed to heat, as heat sets the
fermentation process in motion.
•
If possible, avoid using the vacuum flask for
baby food and for drinks made with hot milk.
Bacteria can develop rapidly in the heat and set
the fermentation process in motion. If you do
keep milk or baby food in the flask, make sure
this is only for a short time, and always clean
the flask carefully afterwards.
Note!
You open the thermos by clicking the button on
the lid. Since you drink directly from the thermos,
the liquid can be very hot, so be careful not to burn
yourself.
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