[Please note Compatibility]: Say goodbye to messy spills and leaks with our new Silicone Anti-Spill Stopper! Tyese replacement stopper compatible with 19/24/32/40 oz Owala FreeSip and 25 oz Tritan plastic water bottles. [Easy to Install and Use]: Our replacement stopper compatible with owala freesip is designed for your convenience. Simply insert it into the mouth of your water bottle to secure it in place. The owala replacement stopper is also easy to remove when it's time to clean your bottle. [Leak-Proof and Spill-Proof]: With our silicone stoppers for owala freesip, you can say goodbye to messy spills and leaks. The stopper creates a tight seal that prevents liquid from escaping, even when your bottle is turned upside down. [Easy to Clean and Safe to Use]: Our silicone stoppers for owala freesip are easy to clean and maintain. Simply rinse it under running water or put it in the dishwasher. The silicone stoppers for owala freesip are also made from BPA-free material, ensuring that it is safe and reliable to use.