Features: *Compatible with for Owala FreeSip and for Tritan plastic water bottles: Our replacement stopper is designed to be compatible with 19/24/32/40 ounce for Owala FreeSip and 25 ounce for Tritan plastic water bottles. Say goodbye to messy spills and leaks with our new silicone anti-spill lid stopper. *Easy to install and use: Our replacement stopper is specifically designed for your convenience. Easily insert it into the bottle opening to secure it in place. When cleaning the bottle, the replacement stopper can be easily removed as well. *Leak-proof and spill-proof: With our silicone stopper, you can bid farewell to messy spills and leaks. Even when the bottle is inverted, the stopper forms a tight seal to prevent liquor from escaping. *Easy to clean and safe to use: Our silicone stopper is easy to clean and maintain.Easily rinse it with water or put it in the dishwasher. The silicone stopper for Owala FreeSip is also made from materials, ensuring safe and reliable use. Specifications: *Part Name:Replacement Stopper for Owala Free Sip 19/24/32/40 Ounce *Material:Silicone *Size:1.4*1.6in *Color:black/pink/grey Package Content: 4*Silicone Replacement Stopper Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 4Pcs Replacement Stopper for Owala Free Sip 19/24/32/40 OZ Silicone Lid Stopper Good function, reliable use, can meet your various needs. The product design is simple and fashionable, suitable for various occasions When purchasing, please choose the appropriate color, style and quantity according to your needs. If you have any questions about our products, please feel free to contact us