Embrace the perfect fusion of convenience and safety with the Water Bottle Adapter for Owala to Cirkul, Leak-proof Plastic Design. Our adapter is the perfect companion for your Owala FreeSip bottles (24/25/32/40oz), designed to give a perfect fit. No more worrying about compatibility, just attach the adapter and insert your favorite Cirkul flavor cartridge to enjoy a refreshing drink in seconds. Made from BPA-free plastic and food-grade silicone, you can be assured of safety. There's no risk of harmful chemicals seeping into your drink, making it safer for regular use. The leak-proof design means you'll never have to deal with spills or mess, and your beverage stays fresh and controllable. Not just easy to use, this adapter is also easy to clean and highly reusable, reducing waste for a more sustainable option. A perfect addition to your Cirkul accessories, this adapter expands the flavor possibilities of your Cirkul water bottle, offering a customizable drink experience with every sip. 【Compatibility】Perfectly fits Owala FreeSip bottles of 24/25/32/40oz size 【Safety】Made from BPA-free plastic and food-grade silicone 【Leak-Proof】Designed to prevent leakage and overflow, keeping your drink fresh 【Easy to Use】Simply attach and insert Cirkul flavor cartridge for a customized drink 【Sustainability】Reusable and easy to clean, reducing waste for a greener choice