[Keep Your Wine Fresh Longer] - Minimize Wine Oxidation By Sucking Air Out Of The Bottle. Simply Pump The Vacuum Wine Stopper Several Times Until It Sucks Itself Tight. This Will Help Preserve The Flavor Of Your Bottle Of Wine For Weeks Instead Of Just Days. It Keeps Better Than The Original Cork And Prolongs The Freshness Of The Wine. Pump The Vacuum Wine Stopper Several Times Until It Sucks Itself Tightly To Cons[Three-Layer Silicone Ring Stopper] - Better Sealing Performance, Keep The Wine Not Sparkling Longer. Solid And Sturdy, Will Not Cause Harm To Human Body. The Stopper Can Completely Cover The Mouth Of The Bottle To Prevent External Contamination.[No Spills Or Leaks] - Vacuum Rubber Seal Fits Most Wine Bottles As Well As Others With Similar Characteristics . It Keeps Better Than The Original Cork And Prolongs The Freshness Of The Wine.[Safe And High Quality] - Ideal For Household, Hotel, Club, Bar And More. Made Of Durable, Food-Grade Silicone On The Inside And Food-Grade Abs On The Outside. A Premium Wine Accessory That Is Harmless To The Human Body, Non-Toxic.[Widely Used] - Suitable For Most Wine And Champagne Bottles. Simply Insert The Cap Into The Bottle, Then Press Several Times, To Remove The Air And Vacuum Seal. Package - You Can Get Two Vacuum Wine Stoppers Which Will Keep The Wine Cool.