About This Item Microphone Caps - Ideal for use in homes, hotels, clubs, bars and more No Spills or Leaks - Made of eco-friendly food-grade silicone, the cone-shaped design is easy to insert and remove, leak-proof and completely leak-proof that traps the smell of wine, champagne and other carbonated drinks. Durable and eco-friendly, reusable and easy to clean Universal Bottle Sealer - Our wine stoppers are very versatile and fit most bottle sizes. Compatible with most wine, beer, champagne and soda bottles, with a strong seal to prolong and maintain drink freshness Excellent Value - Use it on wine , champagne, oil, vinegar and some of your other favorite beverages to prevent spoilage and serve as an eye-catching garnish. 3 Versatile Wine Bottle Stoppers, Enough For Your Daily Use Novelty Gift - This unique and fun set of wine bottle sealers is definitely the perfect decoration and great gift for drink lovers. Also suitable for gifts to family, friends and colleagues on Christmas, birthdays and other important occasions