Reusable: These 5 bottle stoppers are made of durable plastic and can be reused multiple times. By using them, you can reduce your carbon footprint and contribute to a more sustainable lifestyle. Leak-proof design: The reusable colourful plastic bottle stopper is equipped with an automatic locking function to ensure that the beer bottle is completely leak-proof. Say goodbye to messy spills and wasted drinks. SECURE FIT: These stoppers are designed to provide a secure fit on beer bottles and prevent air from entering or escaping. This keeps your favourite beer fresh and carbonated. EASY TO USE: Thanks to its user-friendly design, the beer bottle stopper is easy to insert and remove. Simply press firmly to form an airtight seal and pull up to release. No complicated instructions or tools required. Bright colours: Bottle caps are available in 5 bright colours and add a fun and colourful touch to your beer bottles. This makes them not only practical but also visually appealing, perfect for parties, get-togethers or just to add a touch of colour to your fridge. Reusable: These sturdy plastic bottle caps can be used multiple times to reduce waste and contribute to a more sustainable lifestyle. Leak-proof design: Automatic sealing function ensures that the bottle remains tightly closed and no drinks are spilled. Secure fit: The cap fits securely on beer bottles, preventing air exchange and keeping your beer fresh and carbonated. Easy to use: User-friendly design makes the cap easy to put on and take off. Simply press to close. Practical set: Comes in a pack of 5 caps, ideal for parties, picnics or everyday use. Perfect for anyone who wants to keep their drinks fresh for longer.