Description: 【Great Clog Stop】: Ideal for bathrooms, sinks, washing machines and more. Our drain backflow preventer completely seals the sewer to prevent hair accumulation and blockages. It also prevents unpleasant odors and sewer backflow, improving your living environment. 【Premium Material】: Our drain core is made of premium stainless steel and copper material that does not deform and is great at capturing debris. This ensures longevity and stable performance, making it a reliable addition to your home. 【Multifunctional Application】: Our drain check features an embedded design with a seamless appearance that fits various environments - bathrooms, kitchens, garages, balconies, swimming pools, toilets, basements etc., providing an invisible solution that easily blends into your decor. 【Product Specifications】: Odor resistant floor drain core features is with dimensions of 7.1cmx4.3cm/2.80inchx1.69inch, easy to clean and install. 【Package Includes】: Each package comes with 1 piece of the stainless steel drain with a full copper odor-preventing core. Specification: Material: Stainless Steel, Copper Size Chart: 10cmx10cmx6.5cm/3.94inchx3.94inchx2.56inch Package Includes: 1 Odor Resistant Floor Drain Core Note: Please allow slightly errors due to manual measurement and different monitors.