Please note CompatibilitySay goodbye to messy spills and leaks with our new Silicone Anti-Spill Stopper! Tyese replacement stopper compatible with 19/24/32/40 oz and 25 oz Tritan plastic water bottles. Easy to Install and UseOur replacement stopper compatible with designed for your convenience. Simply insert it into the mouth of your water bottle to secure it in place. The replacement stopper is also easy to remove when it's time to clean your bottle. Leak-Proof and Spill-ProofWith our silicone stoppers, 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 UseOur silicone stoppers are easy to clean and maintain. Simply rinse it under running water or put it in the dishwasher. The silicone stoppers are also made from BPA-free material, ensuring that it is safe and reliable to use.