Food Grade Wine Vacuum Bottle Stopper

Food Grade Wine Vacuum Bottle Stopper. This is a product with a compact design, and a beautiful plunger one. In line with a variety of conventional wine bottles. Made of food safety grade materials; scientific, environmental, safety, rest assured. Can keep fresh for a long time more than 7 days. Effectively ensuring long drinks Kaifeng will not degenerate. It’s a good business, advertising and promotional gift.