The Pump Removes Air From The Wine Bottle And The Rubber Stopper Seals The Bottle 2. Creates An Airtight Vacuum That Preserves The Wine Once The Bottle Has Been Opened And Keeps The Wine Fresh For Up To 2 Weeks 3. Prevents The Oxidation Process Responsible For Wine Deterioration 4. Highly Durable - Withstands Regular And Long-Term Use. Reusable; Hand Wash Only 5. Creates An Airtight Vacuum That Preserves The Wine Once The Bottle Has Been Opened And Keeps The Wine Fresh For Up To 2 Weeks
