Built-in filter: Unlike ordinary sewers, this drain screw has an anti-clogging basket filter inside, which is suitable for cleaning dirt and can prevent jewelry, rings, dirt and other objects from entering the sewer, thereby avoiding clogging and draining. Wide range of applications: This product can be used for all kinds of pop up basket water filters. Suitable for drain holes with 34 mm to 36 mm (1.34 to 1.4 inch) ID Pop-up valve: Plug-in sink prevents waste water from sticking and eliminates odors. The one-piece molding is seamless, and the rubber ring around the built-in basket remains stable and won't tip when you press the button, so you don't have to worry about sealing and emptying. High-quality and robust material: The pop-up kitchen sink drain pipe is made of explosion-proof and crack-proof, thickened, high-quality stainless steel material, durable, smooth and pleasant surface, rust-proof, corrosion-resistant, resistant -rust. Comes with thickened silicone seal. 3 Seconds Quick Installation: You just need to pull out the original drain screw by hand, insert our flush screw and press the spring switch to easily complete the seal filtration. Rebound Core Push Drain is simple to build and can be installed by anyone without tools.Specification:Color:SilverMaterial: brass and stainless steel and siliconeType:Drain SetPackage included:1*Drain plug