Selected high quality material: The wine stopper is made of high quality durable ABS + Zinc alloy. Safe to human body, non-toxic, rust-proof and corrosion-resistant. Reusable and easy to clean. No Spills or Leaks: Combination lock seal wine bottles will fit most wine bottles, olive oil bottles and any type with a mouth diameter between 1" and 1.1". The high-quality ABS parts fit tightly to the bottle neck, completely preventing the loss of smell, prolonging the freshness of the wine, ensuring that the opened red wine is not easy to oxidize in a short time. NEW DESIGN FOR SAFETY: Our wine corks feature a three-position combination lock, perfect for preventing kids, teens or roommates from drinking. It also ensures that the contents of the bottle (such as premium wines, essential oils, vegetable oils, etc.) are safe and secure against theft or exchange. Wide range of applications: As a practical wine stopper, it will be the perfect solution for your home, bar, hotel, supermarket, vineyard or restaurant. Package Contents: 1 x Wine Bottle Combination Lock Note: Actual colors may differ slightly from the image due to different monitors and lighting effects.