Wide Range of Applications: Our wine stoppers are versatile and can be used on most types of bottles, including red wine bottles, beer bottles, soy sauce bottles, vinegar bottles, and more. Ideal Gift: This charming set adds a touch of fun to your dinner parties with family and friends. It's also perfect for BBQs, weddings, birthdays, anniversaries, graduations, and as a thoughtful kitchen accessory. Airtight Seal: The soft, textured silicone creates an airtight seal for most bottles, helping to extend and preserve the freshness of wine in opened bottles. Easy to Clean: These stoppers are conveniently dishwasher safe and fully reusable. 100% Silicone Material: Made from non-toxic, odorless, crack-resistant, fade-resistant, cold and high-temperature resistant, low-carbon, and environmentally friendly silicone. They are reusable and recyclable.