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 collects hair and prevents debris from entering the drain pipe. Helps keep jewelry, dirt, and other small objects out of the plumbing system. 3. Waterproof seal: Equipped with a thickened silicone gasket with barbed edges for a secure, leak-proof fit. No adhesive required. Resists oxidation. 4. Sturdy sink stopper: Seamless, integrated construction. The rubber ring around the built-in basket ensures stability and prevents tilting when operated. Provides reliable sealing and drainage performance. 5. Durable construction: The pop-up drain mechanism is made of thickened stainless steel, offering resistance to rust, corrosion, cracking, and discoloration. Smooth surface for easy cleaning and long-term use. 6. Easy installation: Simple design allows for tool-free setup. 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.