Features: Say goodbye to unpleasant odors and with our 2pcs Silicone Drain Backflow Preventer, solution for a freshes and hygienic home environment. Crafted from not toxic silicone, this drain Cover resists high temperatures and corrosion, ensuring long service seal against stench and . Suitable for homeowners and family member who prioritize cleanliness, as well as facility managers want to maintain hygiene in public space. Perfectly suited for bathroom Drain and kitchen sinks, it prevents odor spread and intrusions, enhancing comfort in both residential and commercial setting. Upgrades your bathroom fixtures with our steel and silicone drain Cover, essential addition to any modern sanitation system that promise a cleaner, more pleasant living space. Specifications: Component: steel+silicone Diameter: about 77mm/3.03inch Package Includes: 2xDrain Backflow Preventer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.