Usage Tips:Advanced Drain Pipe Deodorant Sealing Technology: This compact sealing ring employs advanced technology to efficiently trap odors. Designed for washing machine, sink, and mop pool drains, it ensures your spaces remain fresh and free of unpleasant smells. Premium Construction: Manufactured from high-quality silicone, this set of four sealing rings offers exceptional durability and resilience. Engineered to withstand daily use, these sealing covers effectively prevent leakage and odor escape. Universal Fit for Home Use: Precisely crafted to fit drain pipes with an inner diameter of 45-50mm, this sealing cover serves as an perfect solution for nearly all household drainage systems, making it an essential accessory for efficient home maintenance. Effective Silicone Sealing Cover: Included with this package is a silicone sealing cover that ensures a tight seal when drainage is not required, providing extra protection against odors and leaks, thereby enhancing the cleanliness and of your living space. Versatile Adaptation for Multiple Drainage Scenarios: Specifically designed to suit a variety of drainage setups including washing machines, sinks, and mop pools, this seal cover is a versatile addition to any home, addressing multiple and maintenance needs. Colour:Gray Material:silicone Package Contents: 4x Deodorant Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.