Drainage structure: Water flows quickly through the turbine water inlet. The mesh prevents foreign objects and hair from entering the drain. U-shaped sealing tube provides double protection, helping to prevent insects, odors, and debris. Soft TPR rubber stopper helps prevent odors, ensures a tight seal, and prevents water overflow. Easy to use and install: Simply open the floor drain cover and insert into the drain core. Easy to install and remove. Wide compatibility: Opening diameter 37mm-75mm, suitable for most standard drains. It is recommended to measure the hole size and depth of your drain before purchase. U-shaped sealing structure: Allows water to enter easily but prevents backflow, 360-degree 4-outlet drainage for fast water removal and no standing water on the floor. Includes 4 rods: The 4 stoppers and the top strainer provide double protection against hair and debris entering the drain.