Sink Drain Stopper:Pop-up drain filter design subverts traditional and inconvenient drainage methods (such as basic plug with chain)! You can switch between the two modes, plug (water storage) and filter (water drainage), just by lightly pressing the top cover. Build in Strainer: Unlike regular button drain,this drain stopper has a anti-clogging basket strainer inside that neatly collecting hairs and prevents the drain from clogging. No jewelry, rings, dirt and other things will enter the drain pipe. Tough Material: The pop-up sink drain pipe is made of thickened and stainless steel material, which is characterized by explosion-proof and crack-proof, durable, smooth and comfortable to the touch, rust-proof, corrosion-proof and discoloration-proof. Easy to Install: Anyone can install the pop-up drain fliter, because it has a simple structure and doesn't need any tools. Just take out the old sink drain stopper and insert the bouncing core. Widely Used: Available in a variety of sizes, suitable for 99% of floor drains and sinks, such as kitchen sink, bathroom sink, floor drain, water pipe,etc.