1.The floor drain is double sealed to block Xiaoqiang and poisonous gas, and the sealing ring + U-shaped sealing plug can effectively block the spread of poisonous gas. 2.Durable and convenient floor drain core, insert the floor drain core into the sewer, installation only takes a few seconds. 3.When the filter element needs to be cleaned, it can be taken out of the sewer directly through the handle. 4.360 four outlets for drainage, quick launching, and no water accumulation on the ground. 5.If you have any questions about the product, please contact us, our professional customer service team will solve the problem for you as soon as possible. [Specification] Name: Deodorant and Anti-blocking Floor Drain Core Sewer Filter Mesh Floor Drain Cover Applicable to: Floor drain diameter 37-75mm Material: ABS+TPR Size: about 7.5x8.5cm