Material: The sink drains are made of high quality brass, they are durable and not easy to rust. Easy installation: the drain set is suitable for sinks without overflow. Sink plug with standard G1 connection, perfect for all commercially available sinks. push-button action with watertight seal. Click-clack function: thanks to the pop-up mechanism, you can open and close your new bin with just one click. Solid Structure: Heavy duty construction drain valve, solid brass compression spring, which has good rebound and rebound resistance, quickly seals water and lets it drain away with one press. Overflow hole. Wide application: This drain valve is not only suitable for families but also for various bathrooms and such as restaurants, bars and restrooms . harmoniously in every washbasin, sink, sink and sink cabinet without overflow. Colour: Black Size: as shown Quantity Shipped: 1