Fangrui Product Details [brand New Design, Wide Application]this Drain Fitting Is Optimised And Improved Based On Ordinary Drains. It Is Suitable For Drainage Holes With An Inner Diameter Of 34 Mm - 36 Mm (1.34 - 1.4 In), To Avoid Common Problems Such As Inconsistent Size And Insufficient Fit. It Is Suitable For Most Households. Made Of Stainless Steel And Brass, Rust Protection And Corrosion: Drain Fitting Basin Is Made Of Stainless Steel And Brass And Is Shaped In One Piece To Effectively Prevent Rust And Corrosion From Domestic Waste Water And Oil Stains. Comes With A Thickened Silicone Seal. Quick Installation In 3 Seconds: You Just Need To Pull Out The Original Drain Plug By Hand, Insert Our Sink Plug And Press The Spring Switch To Easily Complete Sealing And Filtering. No Tools, Installation And Disassembly Can Be Completed In 3 Seconds, Making Life Easier And More Convenient. Pop-up Valve: The Sink Plug Can Prevent The Sewage Duct From Sticking And Prevent The Formation Of A Special Odour. It Does Not Tip Over When You P