How Prepara Evak coffee container works | 프리파라 커피 진공 보관용기는 어떻게 작동하는가(내부구조)

I'd recommend it as a coffee storage container.
It is a structure with two air valves I think it will play a role in discharging coffee gas.
* product in this video : 0.5qt/0.4L/1.8cups
#prepara #coffee

[@1day_1percent]

벨브반대로 설명하셧어요~

[@연서인데용]

그게무엇?

[@honeystein]

프리파라시군요?!