Premium Material: This kitchen drain stopper is made of robust 304 stainless steel and features a durable brass core. The filter is dimensionally stable, non-toxic, and rust-resistant for a long lifespan and hygienic kitchen conditions. Anti-Clogging Filter Basket: The fine-mesh stainless steel basket reliably catches food residues and dirt, preventing blockages and ensuring free flow. Our sink strainer is corrosion and heat resistant, making it ideal for daily use in the kitchen. 3-in-1 Multifunctional Drain Stopper: Our kitchen drain stopper combines drainage, water storage, and filtering functions in one product. It effectively prevents unpleasant odors and insects from entering the drain, ensuring a clean and hygienic kitchen. Improved Pop-Up Mechanism: With a simple push, the kitchen drain strainer easily switches between water shut-off and rapid flow. The integrated spring mechanism ensures a reliable seal and smooth, efficient, and user-friendly drainage. Universal Fit: The sink stopper fits most sinks with a drain diameter of 75 to 86 mm and a depth of 40 mm or more. Installation is quick and easy without tools. Please note: The edges are sharp, so be careful.