Withstands temperatures up to 230°C without deformation or harmful substance release, rigorously tested for 5000+ cycles, ideal for frequent home or offices use with cup coffee machines Perfect for home, offices, and coffee enthusiasts using cup machines Includes a hand hook tool for quick installation and replacement, ensuring convenience and optimal brewing results every time enhanced heat resistance and durability compared to standard gaskets, brittleness or cracking under high temperatures for long lasting coffee brewing This silicone cup coffee filter gasket features an advanced rings design that ensures perfect sealing during brewing, leaks and escape for full flavor in every cup of coffee Made from silicone that meets food standards, odorless for use Soft, it easily fits most cup brands for effortless maintenance