Material: Electroplated ABS material + brass core + sealing rubber ring Size: 60 x 60mm Diameter: 30mm Applicable: General drain holes with an inner diameter of 34-40mm Packing List: 2 x Universal sink drain plugs Universal Size: The sink drain plug fits drain holes with an inner diameter of 34mm–40mm (1.34–1.57 inches), suitable for various types of drains. The included silicone ring allows size adjustment for a better fit. Compatible with most sink types, including kitchen sinks, household sinks, and bathtubs. (Please measure your drain hole before purchasing.) Pop-Up Drain Valve: Upgraded pop-up drain plug design. Simply press the top cover to switch between sealing and releasing. Stable operation with no wobbling. Features a multi-layer sealed ring structure for leak-proof performance, preventing water leakage caused by failure of traditional drain knobs. Built-in Strainer: Includes an integrated anti-clog basket strainer that catches hair, debris, and small items to help prevent drain blockages. All components are removable for easy cleaning and maintenance. High-Quality Material: Constructed with thickened, high-quality ABS and an electroplated brass core. Resists rust and corrosion. Durable construction ensures long-term use without cracking or leaking. Easy Installation: Pack of 2, no tools required. Remove the old plug and insert the new one for immediate use. Simple plug-and-play setup.