2 PCS 1.3''-1.77'' Plastic and Silicone Drain Backflow Preventer, Anti-Odor Floor Drain Stopper Sewer Core Plug, Deodorizing Shower Drain Valve for Bathroom & Kitchen Use

• Quality Materials: Constructed with durable , this drain backflow preventer resists rust, deformation, and wear, ensuring reliable performance for long-term use. • Innovative Sealing Technology: The self-closing gasket mechanism opens automatically with water flow and seals tightly afterward, effectively functioning as an odor-proof drain and preventing backflow. • Universal Compatibility: Designed to fit drainage pipes from 1.3 to 1.77 inches, this shower drain smell stopper is ideal for a wide range of home and commercial plumbing systems. • Hygienic and Odor-Free: Keep your spaces fresh with this floor drain odor stopper, ideal for preventing sewer gases, and unpleasant smells from entering your home. • Multi-Purpose Use: From bathrooms to kitchens, laundry rooms, and balconies, this versatile drain backflow preventer offers an all-in-one solution for a clean and functional environment.