PURPLELILY Bathroom Kitchen Water Drain Filter Floor Strainer Plug Siphon-Sink Backflow Preventer Sewer Anti-Odor Toilet.White.Silicone reducer

Can be used with floor drains in bathrooms, bathrooms, basements and laundry-rooms. | Large flow direct discharge, drainage-gravity is transformed into centrifugal force to accelerate drainage and sewage. | Large displacement-design. and rodent-prevention, odor-control. | The cover when draining. When it is not draining, the cover closes tightly to block smell. | simple and convenient installation, no need to change the existing floor drain.