1. Pop-up drain filter design offers a convenient alternative to traditional plug-and-chain drainage systems. Easily switch between water retention and drainage modes by simply pressing the top cover. 2. Built-in strainer: This pop-up drain stopper features an internal anti-clogging basket strainer that effectively catches hair and debris, helping prevent blockages. Keeps jewelry, dirt, and small objects 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 construction: Seamless, integrated design with a surrounding rubber ring for stability. Maintains proper alignment when operated, ensuring reliable sealing and smooth drainage performance. 5. Durable materials: Constructed from thickened stainless steel for long-lasting use. Resistant to rust, corrosion, cracking, and discoloration. Smooth surface for easy cleaning and daily use. 6. Easy installation: Simple tool-free setup. Replace your existing sink drain stopper by removing the old 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) Package Includes: 1 x Basin Pop-up Drain Filter Note: - Slight variation of 2-3% may occur due to manual measurement. - Color may appear slightly different due to monitor display settings.