WOTOR Wine Pump Vacuum Stoppers, Silicone Saver, Bottle Stopper, Preserver, Reusable Sealer Keeps Fresh (Black, 12 Pieces)

【Keep Wine Fresh】: These resealable wine vacuum stoppers are designed for wine vacuum pumps (pumps are not included), which together with vacuum pumps can easily remove air from bottles, so that wine can keep fresh up to 10 days. 【Safe Material】: Wine saver vacuum stopper is made of food-grade silicone which is harmless to the body and environment. 【Easy to Use】: 1, insert the wine vacuum stopper into the bottle; 2, lift handle up and down to extract air; 3, pumping the air out until you feel strong air resistance, then it is done. 【Wildly Used】: The wine bottle stoppers are suitable for most red&white wine standard bottles. not only for daily use at home, but also for restaurants, bars or hotels. 【Quality Assurance】 One year warranty, free replacement or refund, try our best to solve your worries.