[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 for FreeSip and 25 oz for plastic water bottles. [Easy to Install and Use] Our replacement stopper compatible with for freesip is designed for your convenience. Simply insert it into the mouth of your water bottle to secure it in place. The for 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 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 freesip are easy to clean and maintain. Simply rinse it under running water or put it in the dishwasher. The silicone stoppers for freesip are also made from material, ensuring that it is safe and reliable to use. Colour:Black Material:Silica gel Package Contents: 5 * Replacement Stopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.