Make any bottle do more for you with the Kaddy Kap Flip Top Bottle Cap. This nifty gadget allows you to close any open bottle with a totally secure seal. The Kaddy Kap is compatible with beer, soda, and water bottles. Simply twist the Kaddy Kap onto your bottle and voilà. The patent-pending dual thread design allows it to work with glass, plastic, or even aluminum bottles. You never have to worry as it’s both spill and leak-proof. In addition, it’s a great way to always be able to identify your drink. Reusable for any occasion, the Kaddy Kap is dishwasher safe for effortlessly cleaning. With highly durable BPA-free plastic, the Kaddy Kap has a hard-wearing hinge design for one-handed operation. Plus, it comes with a hook so you can attach it to your gear with a keychain or a carabiner and take any bottle on the go.