Concero Wine Saver
I love to open bottles of wine, but I rarely finish them. This solves the spoilage problem by sealing the bottle with a reusable rubber stopper and extracts the flavor-killing oxygen.
If you're like me and can only have a glass (or two) of wine at a time then this product is a life saver. Your bottle of wine will be tasty all week long...or however many days it takes you to finish the entire bottle.
Wine vacuums are necessary for any wine drinker. They really save a lot of money because you won't be throwing out wine that's gone bad. WIth these, you can really have "just one glass". If you want..