Universal Pop-Up Toilet Sink: Made of high quality copper with chrome finish, and the solid brass rebound core has good resistance to rebound and rebound, resistant to detergents and oils, can seal the sink hole. 'sink and drain water quickly. High quality: The gasket is a high quality silicone ring, which is not easy to age and has a better seal. Push the sink stopper to prevent debris from entering the pipe. Thoughtful Design: Adopting spring mechanism and screw pusher, you only need to push the sink stopper to drain the water quickly. The slotted bolt set is removable, so it is easy to clean. Exquisite Appearance: The sink cover adopts an exquisite chrome appearance, giving you a comfortable touch. The noble chrome cover plate shines with an extremely smooth surface on your washbasin sink! Clamp fitting: the spring-loaded drain plug is suitable for a sink with a hole of 36-39 mm. Please make sure the hole size before purchase. (If any parts are missing due to transportation, please contact us in time for a refund or replacement.) Universal explosion-proof drain strainer, hollowed-out sink drain plug, bouncing bathtub tool -High quality brass does not rust easily -Fits most standard fittings - Mechanism spring Easy Release Thumb Bar -Function: Prevents debris from entering the pipe and prevents the pipe from becoming blocked. - Easy to install: Easy to screw and unscrew. - Good quality: Made from high quality materials, lightweight and durable for long term use. - Application: Suitable for most sinks, sinks. - Replacement: Works as a replacement part for sink drain plug. Features: Diameter: 6.6cm Thread size: M8 Top thread: M8, M16 Height: 3.7cm Closed height: 2.8 cm Color: silver + gold Material: zinc alloy, brass Package included: 1 bolt + 1 button