Packaging content: You will receive 4 replacement bottle stoppers designed specifically for Owala FreeSip stainless steel insulated water bottles, which are sufficient to meet your daily use or replacement needs. You can also share them with family or friends.Strong practicality: Anti overflow and leak proof, easy to install and disassemble; Drinks and water no longer overflow, solving your troubles.Good leak resistance: The replaced sealing gasket can tightly adhere to the inside of the bottle cap, forming a tight seal between the cap and the bottle body to prevent any leakage or overflow. By using our new replacement cover, you no longer have to worry about leaks and dirt, providing you with a good user experience.Compatibility: Designed specifically for Owala FreeSip water bottles; Please note that our products have not been sponsored, recognized, or affiliated with the applicable brands (including Owala FreeSip).Ideal Gift: This set of bottle stoppers is an ideal practical gift for friends and family.