High-quality material: The sink drain hose connector is made of brass, which effectively prevents corrosion and rust. The silicone sealing ring is made of high-quality silicone to prevent water leakage. SIMPLE DESIGN: Thanks to the pop-up mechanism, the sink plug can be opened or closed instantly with a simple touch of your finger. No more problems with clogged drain plugs and leaks. Wide scope of application: This drain valve is not only suitable for private homes, but also for various bathrooms and toilets such as restaurants, bars and hotels. Universal and with overflow: Suitable for all standard sinks and sinks with overflow, standard installation size DN 32 (32 mm), suitable for kitchens and bathrooms. The drain plug can be easily unscrewed and cleaned by hand. Done in seconds: unscrew - clean - open - done!