- ULTIMATE PARTY TRICK: Impress your friends and acquaintances with the jaw-dropping illusion of getting a key inside a bottle. Ideal for parties and social gatherings. - VISUAL, EASY TO MASTER: Show your audience a real key, allowing them to verify its authenticity. With a simple spoken formula, you can effortlessly swap keys, making the trick straightforward to learn and perform. - USER-FRIENDLY DESIGN: The foldable key is crafted for excellent compatibility with standard bottle necks, ensuring a seamless performance. Its compact size makes it easy to carry and store, while its durable material guarantees longevity. - MULTIPLE USE SCENARIOS: 1. Perfect for entertaining guests at home gatherings or events. 2. A great icebreaker at bars or parties, making it easier to engage with new people. 3. An exceptional addition to a magician's toolkit for both casual and formal performances. This product stands out for its blend of simplicity and impact, making it accessible for beginners while remaining impressive for seasoned entertainers.