Size:10L x 3 inches. Cork Pops Wine Vacuum. Put an end to the oxidation process with the Nicholas Vacuum Wine Saver. Stoppers are made of high quality rubber which will not affect the taste of the wine. Easy to use just place a stopper in a bottle's neck, place the pump over the stopper, and pump air out until some resistance is felt. This process is suitable for preserving all but sparkling wines. Cork Pops Wine Accessories Wine Bottle Openers, Wine Aerators, Bar Accessories and More.