Natural and Safe Construction Made from ecofriendly materials, these reusable lids help you reduce plastic waste while ensuring safety for everyday use. Their durable surface treatment protects against wear and tear, delivering longterm performance you can rely on. Secure LeakProof Seal Each lid includes a quality silicone gasket that can be removed for easy cleaning. This gasket creates a tight seal to prevent spills and leaks, even if the cup or jar is tipped over. Ideal for keeping drinks, soups, or pantry items fresh and contained. StrawFriendly Convenience A precisely sized straw opening fits most straight, curved, or wide boba straws made from stainless steel, glass, silicone, or other materials. Enjoy comfortable sipping without compromising the lid's leakproof function. Wide Compatibility Designed to fit most standardsized mason jars, canning jars, glass tumblers, and food storage containers, these lids transform everyday vessels into spillresistant, reusable options. They are a simple upgrade for your kitchen or onthego lifestyle. Practical Applications • Turn your mason jars into portable drink cups for iced coffee, tea, smoothies, or juice without worrying about leaks. • Seal homemade sauces, dressings, or dry goods in jars to keep them fresh and secure during storage. • Use with large reusable straws for enjoying bubble tea or thick shakes at home or on the move. With their ecoconscious design, reliable sealing performance, and versatile compatibility, these lids offer a practical solution for reducing singleuse plastics while making food and beverage storage more convenient and secure.