Description These are floor drain covers, which are made of safe material, very wear-resistant, safe and durable, they can avoid bad smells in the sewer. They are practical and convenient. Simple designs coupled with refined details make them practical. You can easily clean them. Features -Material: Silicone -Deodorizing sealing reducing ring, prevent backflow of sewers, filter and prevent blocking. -U-shaped water seal structure is easy to go into the water and difficult to go out. -Made of premium material, finely processed, durable and practical for long lasting use. -It helps to remove the odor, the kitchen reverse osmosis, a good choice for children and family. -Mesh protection net to block hair and foreign objects from entering the sewer, preventing sewer blockage.Package list: 3 x toilet filters