Description: Ensure a leak-proof and reliable seal for Owala FreeSip stainless steel insulated water bottles with this set of 4 high-quality silicone replacement stoppers. Made from BPA-free material, these gaskets are odor-free and easy to clean, supporting both hand washing and dishwasher cleaning. Extend the lifespan of your water bottle and keep it looking new with these durable accessories. Specifically designed for Owala FreeSip bottles, these stoppers are compatible with various sizes, including 16oz, 19oz, 24oz, 32oz, and 40oz stainless steel bottles, as well as 25oz clear Tritan plastic bottles. Upgrade your bottle's performance and maintain its integrity with these essential replacement parts. Item Name: Cork Material: Silica Gel Style: Modern And Simple Features: Easy Maintenance, Durable, Leak-Proof Size Details: 4.3cm x 3.7cm/1.69" x 1.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Bottle Stoppers