Material: Black sink drain without overflow made of high quality brass, they are durable and not easy to rust.All materials can guarantee the quality.The materials we have been using for a long time are harmless and environmentally friendly. Easy Installation: Black sink drain fits sinks without overflow.Sink plug with standard G1¼ connection, perfect for all commercially available sinks.It can be installed completely without tools in just a few steps!Easy to open and close.Smooth button operation with watertight seal.Click clack function: thanks to the pop up mechanism, you can open and close your new basket with just one click.No more worries about stuck and leaky diverter caps. Solid Construction: Durable construction drain valve, solid brass compression spring, which has good bounce and rebound resistance, quickly seals water and makes it flow out with one push.Brand new and high quality pop up drain plug with overflow hole. Wide Application: This flush valve is not only suitable for families, but also for various bathrooms and toilets such as restaurants, bars and hotels.This drain tap sets the highest standards in terms of design and innovation and fits harmoniously into every washbasin, sink, sink and sink cabinet without overflow. Feature: -Without overflow connection The click-clack drain valve has no overflow connection.Mount it on sinks that do not have an overflow.This flush valve is not only suitable for families, but also for various bathrooms and toilets such as restaurants, bars and hotels.