Stainless steel material: The shower floor drain is made of 304 stainless steel, corrosion resistant and not easy to rust. The surface adopts high temperature automotive paint technology and is finely polished to prevent paint peeling, anti-scratch, smooth and does not hurt the feet, fashionable and stylish. Powerful drainage: The kitchen floor drain is 20cm long, with fast drainage speed and large drainage volume. It can easily cope with daily household drainage and is suitable for 90% of households. The thickness of the long-row floor drain cover is 1.42mm, and the thickness of the base is 19.18mm. The material is thick and durable. Double filtration: The upper layer has a hollow panel that can quickly drain the water filtered by the first layer, and the lower layer has a filter to filter hair and other debris again for the second layer of filtration. The double filter design effectively prevents the sewer from clogging. Self-closing anti-odor core: The black long-row floor drain is equipped with a flip-up floor drain core, which uses the gravity closing principle to automatically open when there is water and automatically close when there is no water. It is more effective in preventing odors, insects and odor backflow and creates a healthy environment for your bathroom. Applicable drain pipe diameter: The local drain is suitable for sewer pipes with a pipe diameter of 50-75mm. Side drainage, ideal for homes with drain pipes installed in the corners. The black floor drain adopts a bayonet design, and the cover can be easily removed for easy cleaning. Note: The data are all measured manually. Please allow an error of 1-3cm due to differences in light and display, there may be some color differences. Please refer to the actual item received.