Similar Posts

Subscribe
Notify of
4 Answers
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
noname68
1 year ago

that is called vapor pressure

noname68
1 year ago
Reply to  JustNoKnockx

let the cup stand a few seconds open and then turn it tight

Achwasweissich
1 year ago

then the cover was not properly screwed. Or you mean a bottle spirit in the thermo cup