the product is selbstku00fchlende thermos under the physical wu00e4rmeentzugs for a low temperature in the interior of the thermos and cool, for example, drink inside the bottle (thermos).

摘要

the protective product consists of a thermally protected getru00e4nkebehu00e4lter what it is that a heat inside the getru00e4nkebehu00e4lters takes place and that the liquid cools.