Bottle Stopper - at rest - Stainless Steel & Chrome Plated Alloy Vacuum Wine Stopper A PERFECT GIFT - Designer packaging and supreme practicality combine to make this the perfect gift. NATURAL FLAVOR - Keep your wine sealed securely and fresh for days; maintains the wine natural flavor. It fits all standard wine bottles. MATERIAL - Chrome plated alloy & stainless steel. Ensures long-lasting use.