1. Pop-up drain filter design offers an alternative to traditional drainage methods. Switch between plug (water storage) and filter (water drainage) modes by pressing the top cover. 2. Built-in strainer: This drain stopper features an internal anti-clogging basket strainer that effectively collects hair and prevents debris such as jewelry, rings, and dirt from entering the drain pipe. 3. Waterproof seal: Equipped with a thickened, barbed silicone gasket that requires no adhesive. The gasket is oxidation resistant. 4. Sturdy sink stopper: Features an integrated, seamless design. The rubber ring around the built-in basket ensures stability and prevents tilting when pressed, providing reliable sealing and drainage performance. 5. Durable construction: The pop-up sink drain is made of thickened stainless steel, offering resistance to rust, corrosion, cracking, and discoloration. Surface is smooth and durable. 6. Easy installation: Simple structure allows for tool-free installation. Replace the old drain stopper by removing the existing unit and inserting the new pop-up core. Features: Material: Copper Color: Grey, Silver, Rose Red Size: As shown in image (1 inch = 25.4 mm or 1 mm = 0.0393 inch) Includes: 1 pc Basin Pop-up Drain Filter Notice: 1. Please allow 2–3% variation due to manual measurement. 2. Colors may vary slightly due to differences in monitor displays.