Wine bottle protector vacuum stopper protector set of 16 Features: Fresh Storage, Vacuum Stopper, Food Grade, Durable, The stopper is specially designed for use with a real wine saver pump. These stoppers allow for a sealed vacuum that preserves the flavor and taste of the wine for up to a week. Fits all bottles, just inserts into the neck of an open bottle. While they are most effective when used with genuine products, they can also be used as traditional stoppers, keeping extra air stoppers made of high-quality food-grade rubber and dishwasher safe. They are very durable and will last for years. The cap on top of the stopper can be removed to aid in cleaning Included: 1 * 16 vacuum plugs