Rust-Resistant Longevity: Built to endure daily use, the tea infuser's 304 stainless steel construction provides excellent resistance to rust and wear, while the sealed lid enhances hygiene and prevents leaks Double-Function Lid Feature: The innovative double-function lid design serves as both a coaster and a cover, enhancing convenience and functionality for seamless tea preparation and serving Optimal Support: With its ultra-fine mesh design, this infuser ensures effective liquid separation, intercepts unwanted tea dregs, and keeps beverages clear for versatile tea use Quick Rinse Convenience: Achieve instant rinse cleanability while saving time and effort, offering seamless hygiene that ensures pristine retention and supports a low-maintenance tea filter process effectively Effortless to Use: Enables convenient tea filter through hot water compatibility, and a user-friendly design that emphasizes compact filter efficiency during the brewing process