We are always trying to find the best way to preserve a nice bottle of wine that we didn’t finish. You can just put the cork back in but the wine usually won’t taste that good the next day. Or, you can use a vacuum stopper where you pump some of the air out of the bottle or maybe an inert gas or some combination of the previous items. They all have their pros and cons and everyone has their favorite.
Now there is another device to preserve what is left of that nice bottle of wine for another day. It is called Wine Shield and was invented in Australia. Read full review