High-quality Material: The drain plug is made of high-quality brass and ABS materials, offering rust resistance and durability. Provides good elasticity and rebound resistance for fast sealing and efficient water drainage with a single press. Upgrade Sink Drain Filter: The upgraded sink drain stopper includes an anti-clogging filter basket and a built-in check valve to prevent odors and sewer bugs. Helps avoid clogs by catching jewelry, rings, dirt, and hair, while also preventing backflow, odors, and overflow. Easy to Use: Features a detachable anti-clogging basket for easy cleaning. No tools required for installation—simply remove the old unit and insert the new strainer core. Widely Used: Available in multiple sizes to fit approximately 90% of drains and sinks, including kitchen sinks, bathroom sinks, floor drains, and pipes. Suitable for drain openings ranging from 34mm to 37mm. Material: Copper and ABS Color: Gold Package Contents: 1 x Sink Strainer (other items not included) Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.