Insect-proof U-shaped waterproof: U-shaped waterproof structure, easy to start, 360-degree four-way drainage, quick start, no water accumulation on the floor, good life experience. Floor drain filter user-defined size: TPR soft rubber, near the channel entrance, the soft rubber ring can be cut 3.5-7.5 cm/1.38-2.95 inches, you can cut according to the size. Ease of use. The hair-stopping kitchen sink water filter has a good sealing effect: multiple sealed floor drains to block odors, sealing rings and backwater. A practical tool for protecting kitchens, bathrooms, garages, basements and toilets from unpleasant odors. Prevent channel backflow: Capture foreign matter in the hair, effectively prevent channel backflow and its own odor. High-quality material of the hairdressing sink filter: the floor drain is made of high-quality plastic, durable and non-corrosive, effectively deodorizing and preventing overflow, and caring for the health of the family.