Effortless Cleaning: The anti-backflow valve and easily removable deodorant cartridge facilitate residue filtering without clogging, ensuring hassle-free cleaning. Rapid Drainage: With a 90-degree opening and closing mechanism, this bathroom floor drain guarantees swift drainage, resolving slow draining issues in just one second for smooth water flow. Automatic Deodorizing: The toilet floor drain's cartridge opens during drainage and closes afterward, effectively preventing water and odor backflow within the sewer system. Anti-Slip Efficiency: Featuring an anti-slip silicone ring, the floor drain core efficiently traps hair and debris while maintaining a steady water flow, eliminating clogs for unobstructed drainage. Tool-Free Installation: Equipped with a universal connector, this floor drain effortlessly fits most drain holes without the need for tools, ensuring quick and easy installation. Item Name: Floor Drain Insert Material: Copper, Metal Features: Anti-Backflow Valve, Rapid Drainage, Automatic Deodorizing Size Details: Head Diameter: 4.2cm/1.65" (Approx.) Height: 3cm/1.18" (Approx.) Bottom Diameter: 3.2cm/1.26" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Floor Drain Insert