【High quality material】Made of high quality ABS+silicone, durable and not easy to deform. Very non-slip, elastic and wear-resistant, safe and healthy. [U-shaped structure] The U-shaped water seal structure is convenient and not easy to unload, and the four 360° water outlets drain water quickly and the floor does not accumulate water. 【TPR soft glue】Use TPR soft glue to fit the floor tightly. manhole. The soft rubber ring can be cut between 35mm and 75mm, and can be cut and used according to the actual size. [Triple functions] Protective grid net to prevent hair and foreign bodies from entering sewers and prevent sewer clogging; TPR soft rubber stopper for blocking odor overflow, sealing and waterproofing; backwater area to intercept foreign objects, etc. 【Wide Usage】Disassembly and assembly, just install it in every sewer, such as kitchen sink, basement, balcony, a laundry room, toilet, bathroom, etc., allowing you to breathe fresh air and enjoy a better life. We only sell floor