Magnetic Drain Insert with Hair Catcher, Odor Stopper & Backflow Preventer

Magnetic Odor Seal & Backflow Protection: Features a self-sealing magnetic valve that opens during water flow and closes automatically when idle. Creates a reliable barrier against sewer odors and helps reduce unwanted backflow | Hair Catcher Drain Strainer for Bathroom Drains: Designed with a removable PPS filter mesh to capture hair, soap residue, and small debris before they enter your drain pipes. Helps reduce clogs while allowing smooth daily drainage | High-Flow Drainage with 150Wide-Angle Magnetic Valve: The slanted drainage port and 150 wide-angle magnetic valve allow faster water flow up to 500 mL/s, helping prevent slow drainage and water buildup while filtering hair and debris | Universal Fit for 1.9"-3.9" Drain Openings: Includes a multilayer adjustable silicone reducer ring designed to fit various drain openings. Compatible with shower drains and floor drains. Not intended for kitchen sinks or basins. Please measure your drain inner diameter before purchase | Easy Installation & Removable Cleaning Design: Simply insert the drain core into the drain opening for quick installation. The magnetic valve, PPS filter mesh, and silicone adapter can be removed easily for cleaning and maintenance.Note: Designed for drainage, odor control, and backflow protection. It is not intended to hold standing water like a bathtub stopper