1. Pop-up drain filter design improves 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 anti-clogging basket strainer that collects hair and prevents debris such as jewelry, rings, and dirt from entering the drain pipe. 3. Waterproof seal: Equipped with a thickened silicone gasket with barbed edges for a secure, leak-proof fit. No adhesive required. Resistant to oxidation. 4. Sturdy sink stopper: Seamless, integrated design with a rubber ring around the basket for stability. Remains level when pressed, ensuring reliable sealing and drainage performance. 5. Durable construction: Made from thickened stainless steel, resistant to rust, corrosion, cracking, and discoloration. Smooth and durable surface. 6. Easy installation: Simple structure requires no tools. 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 display settings.