They are so badly produced, that not a single one of those actually works.. Very disappointing.. In addition, you didn't answer my direct question .. hence I have to leave the negative feedback here. And please..don't get simply back to me suggesting that I wouldn't know how to operate them. I have the 'VacuVin' pump and other caps, that do work.. but these here...
They are so badly produced, that not a single one of those actually works.. Very disappointing.. In addition, you didn't answer my direct question .. hence I have to leave the negative feedback here. And please..don't get simply back to me suggesting that I wouldn't know how to operate them. I have the 'VacuVin' pump and other caps, that do work.. but these here...