[Solid Brass Material] The Pop-Up Sink Stopper Is Made Of High Quality Brass With Chrome And Smooth Surface, Sturdy And Durable. The Pressure Sink Stopper Is Resistant To Corrosion, Rust And High Temperature, And Can Be Used For A Long Time. [Pop-Up Design] The Bathroom Pop-Up Sink Stopper Bath Has A Good Bounce. It Can Be Easily Closed Or Opened By Pressing The Pop-Up Lid. The Sink Can Be Filled With Water When Closed, And The Lid Can Be Quickly Emptied By Pressing The Lid Again. [Design] We Use Exquisite Mirror Silver Appearance, Which Brings You A Comfortable Touch. The Bathroom Sink Plug Is Easy To Install, Just Insert The Plug Button Into The Sink Hole, You Can Easily Connect And Use. [Good Sealing] The Drain Plug Of The Sink Has A Waterproof White Silicone Ring, Which Has Good Waterproof Performance. The Basin Stopper Can Prevent Water Leakage And Prevent Blocked Pipes Caused By Food Residue. It Is Suitable For Sinks With 36-39Mm Drain Holes. Please Confirm The Size Before Purchasing. [Wide Application] The Pop-Up Bathroom Sink Stopper Is Perfect For Bathroom Sink, Office Hallway, Kitchen Sink Drain Stopper And Others.