Each set includes three different size rings, ensuring a for various water bottle models. Say goodbye to leaks and maintain the temperature of your drinks Suitable for use at home, at school, or during outdoor activities. These rings will any liquid from leaking and preserve the temperature of your beverages Enhances your water bottle with these and easy to clean silicone rings Keep your water bottle sealed tight with these top silicone rings. No more leaks to worry about Suitable for all water bottle users, including professionals, students, and outdoor enthusiasts