HIGH QUALITY MATERIALThe Pop-Up Drain is made of stainless steel and brass. Anti-rust, anti-crack, integral molding. Good rebound resistance, fast sealing and water evacuation with just one press. Comes with a thickened silicone gasket. EASY INSTALLATIONThe sink drain can be installed easily without using any tools due to the simple and convenient structure. All you need to do is remove the original drain plug by hand, insert our sink plug, and press the spring-loaded switch to easily complete the sealing and filtering. BUILT-IN FILTERSAnti-Clog Drain Filter Unlike the ordinary push button drain, this sink drain has an anti-clog basket strainer inside, which is great for cleaning the sink. dirt and can prevent jewelry, rings, dirt and other objects from going down the drain pipe and avoid clogging the drain pipe. POP UP VALVESink plugs with the brass pressure spring massive, the sink stopper can be closed and opened in a second No more clogging and water leaks The pop-up design overturns the traditional, inconvenient sink stopper Just gently press the top cap to switch between 2 modes. APPLICABLE SIZEPop Up Sink Plug Fits drains 28-36mm in diameter, outer diameter: 62mm, inner diameter : 35mm. Choose the right size drain for your home's floor drain.