360-degree drainage: Utilizes centrifugal drainage technology for fast and efficient water flow, reducing the risk of clogs and preventing standing water. Easy to install—simply insert the deodorizing floor drain core into the sewer pipe for immediate use. Designed for reliable performance, this drain core helps maintain a clean and fresh bathroom environment. Automatic drainage switch: Features a magnetic sealing mechanism that opens during water discharge to ensure smooth flow and automatically closes afterward to block sewer odors and prevent backflow. Helps contain odors and avoid water leakage into the room. Durable and convenient: Installs in seconds by inserting the core into the drain. The integrated handle allows for quick removal and cleaning when needed. Constructed from high-quality brass and advanced PPS nano material for long-lasting durability and stability. Clean and hygienic: Built with a vortex and joint design to help prevent gas buildup and block the entry of insects and debris. The rotating structure supports self-cleaning action, helping the unit stay clean and hygienic over time. Compatibility: Designed to fit most standard drain openings with a diameter of 3.8 to 4.5 cm and a depth greater than 8 cm. Compatible with 99% of common drain systems. Measure your drain size and depth before installation. The silicone drain hose extension works well in kitchens, bathrooms, and laundry areas, and is suitable for use with most sinks, drains, and angled sink configurations.