High Quality MaterialThe Sink Stopper is made of high quality stainless steel and brass, which is strong, rust resistant, crack resistant and resilient. Equipped with thickened silicone gaskets, integrally formed to effectively prevent rust and corrosion caused by domestic sewage and oil stains.Built-in filterDifferent from traditional drain pipes, has an anti-clogging basket filter inside, which can collect hair and prevent the drain pipe from clogging, providing effective filtration different from pipes ordinary button drains. Suitable for bathtubs, bathrooms and kitchen sinks etc.Pop-Up ValveThe Sink Plug with a pop-up design can prevent sewer sticking and prevent special odors. The rebound design is very convenient, you can change the Sink Plug by pressing the valve, so you don't have to worry about sealing and draining. Two silicone seals can maintain stability and improve sealing performance.Easy to installSink Plug can be easily installed with bare hands without tools. You just need to remove the original drain plug by hand, then insert the Sink Plug and press the spring-loaded switch to easily complete the installation. Tool-free installation and disassembly can be completed in 3 seconds, making life easier and more convenient.General sizeThe size of the inside diameter of the Sink Plug is 32mm, suitable for drain holes with an inside diameter of 32mm-38mm, whether it is a sink, a bathroom drain pipe or shower tray drain pipe, it can be used with different types of sink drainage. Features: Material: stainless steel + brass + silicone Inner diameter: 32mm Applicable drain hole size: 32-38mm Feature: 1. Metal Material: The Sink Stopper is made of stainless steel and brass, one piece and seamless, with excellent strength, rust resistance, crack resistance and resilience. 2. Pop-up window mechanism: sink accessories with POP-UP function can be simply closed and opened by simply pressing the lid of the Sink Plug. 3. Filter: Sink plug is equipped with a filter, which can block hair or ground vegetables and other filaments and prevent clogging of water pipes. 4. Quick installation: without any tools, simply carefully remove the original drain plug, then insert the new drain plug to complete the installation easily.