Preventing underage drinking: The Wine Combination Lock securely fixes a wine bottle in places like family restaurants or at home, making it suitable for preventing children, teenagers, or roommates from drinking. Portable design: The Wine Bottle Lock is light and easy to handle. It can be used at home, at school, or while traveling. grade material: Made with quality raw materials. The Wine Lock Cap is odorless and safe to use. It has strong toughness, is not easy to break, and is solid and durable. Craftsmanship: The Combination Lock for Wine Bottle features careful craftsmanship, with a refined finish and durable construction that resists cracking. Use scenarios: At home or in a family restaurant to deter unsupervised drinking by children, teenagers, or roommates. On campus or in dormitories to help prevent underage alcohol access. While traveling or attending events, easily pocketed in a bag to secure a bottle on the go.