【Universal Tub Stopper Compatibility】: This Bathroom Sink Drain Strainer Is Suitable for Almost All American Bathroom Sinks.Standard Sized American Drains Are Typically Between 1.25" and 1.4". it will easily fit into any drain sized 1"-1.5", Our Silicone O-Ring Ensures A Proper Fit with your Drain Hole. 【Sink Plug High-Quality Material】: Drain Plug Bathroom Sink Made Of Quality ​Stainless Steel and Brass Materials, Anti-Rust, Anti-Cracking, Integral Molding. Sink Pop Up Stopper Good Bounce and Rebound Strength, Quickly Seal and Drain Water with A Single Press. 【Universal Sink Stopper Easy Installation】: Bounce Core Push Type Converter Simply Fit The Popup Drain with The O-Ring, and Place Into The Drain Hole. No Need for A Plumber Or Any Tools. 【Bathtub Drain Plug Upgraded Build-In Strainer】: Push Drain Stopper for Sink Unlike Regular Puch Button Drain,This Sink Stopper Bathroom Pop Up Has A Anti Clogging Basket Strainer Inside That Neatly Collecting Hairs and Prevents The Drain From Clogging Up,Stuff Will Not Get Into The Drain, Such As Jewelry, Ring, Dirt and So On. 【Bathroom Sink Stopper Replacement Easy To Clean】: Push Drain Stopper for Sink The Rubber Ring Around The Built-In Basket Maintains Stability and Will Not Tilt When You Press The Button, So You Don'T Have To Worry About Sealing and Drainage Issues, Draining Quickly, and Can Be Taken Out and Cleaned At Any Time.