EASY TO USE: bathroom floor drain effectively blocks odors, hair and backwater. The flexible closed design, which opens and closes automatically, keeps it clean at all times for your convenience.PRACTICAL: Compact thread design at the drain core to prevent the drainer from falling off. You can use it with confidence. EASY TO USE: Floor drains are easy to install without breaking the floor and can be installed in minutes.WIDE RANGE OF APPLICATION: Shower floor drain backflow preventer can effectively prevent impurities and hair from clogging the sewer, making it more convenient to use. Suitable for bathroom floors, kitchens, balconies, etc.SERVICE: If you have any questions about our products, please feel free to contact us, we will try our best to find a satisfactory solution for you within 24 hours.