Features 1. Toilet Floor Drain Deodorizing Core: Experience fast and efficient drainage with our automatic opening and closing Shower Drain Plug. Kitchen sink filter paired with a special water sealing ring, it can prevent odor and ensure a clean and tidy kitchen. 2. Non-Slips Design: Equipped with a non-slip silicone ring, our water trap effectively grabs hair and debris while still allowing water to flow smoothly.Floor Strainer Filter Plug Sewer Core can say goodbye to clogged drains and enjoy uninterrupted water drainage. 3. High-Quality Construction: Our drain features a sewer core made of premium rustproof copper material, guaranteeing durability and longevity. Suitable hole size: 3.3-4cm. 4. Easy to Clean: Our floor drain backflow preventer is designed for convenience.Backflow Preventer Sewer Core Anti-Odor Plug can be easily disassembled, allowing you to remove the upper basket and effectively filter residue without blocking the water. 5. Versatile Application: Our Drain Stopper Drainage Fast for Kitchen Bathroom is compatible with most standard sinks and pops-up drains, making it suitable for a wide range of applications. Specification Material: Metal Color: Gold, Silver Size: 4 × 4 × 3 cm Weight: 55 g Package Include: 1x Drain Deodorizing Core