1. Material selection: Selected ABS and brass materials are more durable, resistant to rust, easy to clean, and feature a thickened, weighted design. 2. Porous design: The porous design of the bathroom sink plug allows for quick water drainage while intercepting debris. 3. Detachable basket design: The detachable basket of the pop-up bathroom sink stopper enables convenient cleaning. 4. Features: Plug and play, easy to install; the filter basket, overflow hole, and drain hole are all functional, and the pop-up mechanism operates reliably. 5. Product application: This pop-up bathroom sink stopper is suitable for sinks with a drain opening diameter greater than 3.2 cm. 6. Good workmanship: The washbasin sink stopper features fine craftsmanship and an attractive appearance, offering a pleasant user experience. Specification Product Type: Washbasin sink stopper Product material: ABS, brass Weight: Approximately 156g/5.5oz Product size: approximately 6.2x4.5 cm/2.4x1.6 inches Product application: Suitable for drainage outlets with a diameter greater than 3.2cm Packing list 2 x leak plugs 2 x seals