MaterialThe sink drain set without overflow black top -Quality brass material, it is durable, not easy to rust. The materials we have been using for a long time are harmless and environmentally friendly. Suitable for sinks without overflow. Sink plug with standard G1¼ connector, perfect for all commercial sinks. Can be installed in just a few steps, without tools! Easy to open and close. Smooth push button with tight seal. < li>Click-Clack FunctionWith the pop-up mechanism, you can easily open and close your new trash can with just one click. No more worries about stuck and leaking sink plugs. Strong StructureHeavy duty construction drain valve, solid brass compression spring, which provides good rebound and rü Have rebound resistance, seal and drain water quickly with a single push . Brand new and high quality pop up sink drain plugs with overflow hole. Wide ApplicationThis sink drain without overflow is not only suitable for g family, but also suitable for various bathrooms and