1. Pop-up drain filter design improves upon traditional drainage methods. Switch between plug (water retention) and filter (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: Includes a thickened, silicone gasket designed for a secure fit. No adhesive required. Resistant to oxidation. 4. Sturdy sink stopper: Seamless, integrated design. The rubber ring around the built-in basket ensures stability and prevents tilting when operated. Provides reliable sealing and drainage performance. 5. Durable construction: Pop-up sink drain made of stainless steel. Resistant to rust, corrosion, and discoloration. Designed for long-lasting use with a smooth, high-quality finish. 6. Easy installation: Simple structure allows for tool-free setup. Replace the old drain stopper by removing the existing unit and inserting the new pop-up assembly. 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 23% variation due to manual measurement. 2. Colors may vary slightly due to differences in monitor displays.