This is easy to use and as advertised, simply pump a few times until you hear a "click".

Works as advertised and well crafted tool.

Unlike Benson, I say that Amazon is a shi**y company that is getting rich selling crap like this that is sold under total false advertising

These work just as advertised!!

Works, easy, attractive, as advertised

Works perfectly as advertised - keeps wine fresh for long periods

Works as advertised, easy to use and keeps our wine fresh.

Works as advertised.

works as advertised

Works as advertised, even down to the clicking sound when seal is tight.

Works as advertised on my bottles of wine.

These stoppers definitely worked as advertised.

This stopper works as advertised!

The design is simple and it works as advertised

Works very well as advertised

Simple to use, and they work as advertised

Worked as advertised

Works as advertised

Item arrived as advertised and work as expected

So I bought this and the wine tastes just as good as when I opened a few days before!

Still taste fresh as when you first bought it.

works exactly as it is supposed to work, keeps a tight seal for days

Plus my wine tasted just as good as when I first opened the bottle, the night before.

Makes wine bottles last days, and taste just as fresh as when you first open them.

I’ve used it about 6 or 7 times and it keeps opened bottles as fresh as when you newly open them.

I can keep a bottle of Sauv Blanc in the fridge for days, and if I pump it after every pour, it tastes as crisp as when I first uncorked all its grassy New Zealand glory

n’t have to waste wine because it went bad because we

n’t leak

had it leak (I