Author: Slavko Vuković
Company/Institution: Dalmatinski inovatori Tesla - DALMIT
Country: Croatia
e-mail: dalmit@dalmit.hr
web: https://dalmit.hr
A glass that keeps any drink that is poured into it cold by simply inserting a cooling metal insert into the opening at the bottom of the glass that has been previously chilled in the freezer.
The advantages of this way of cooling drinks are: