Compatibility: Replacement stopper compatible with all Thermos Funtainer 16oz water Bottle with wide spout and spout lid
Replacement O-Rings: Only fit for a kind of Thermos Funtainer 16 oz old version lid (has a line in the lid). Please carefully see picture shows
Leak-proof Kit: Includes 3 replacement silicone gasket and 3 replacement stopper (valve plugs) - the most common parts causing leaks in your thermos funtainer lid
Premium Silicone: Made from BPA-Free, food-grade silicone for safety. Resists wear, deformation, and retains elasticity for leak-proof seals
Reminder: If you're unsure whether seals kit fit your bottle, please email us before buying, we will gladly assist you in confirming compatibility