Prevention One Way Valve Shower Drainer Sewer Strainer Plug Anti Odor Floor Drain Drain Cover

Label:Yes Easy to install, plug and play. Size:as the picture Applicable: Widely used for Pipes Tubes in Toilet, Bathroom, Kitchen , Floor and more. Features:Anti odor/ Anti defection/ Fast drainage/Insect Prevention Automatic opening when draining, closing after draining. Material: copper

Working Principle: (1)When the water into the ground drain, the gravity of the water will open the bottom of the ABS gasket, dripping unimpeded. (2) After disruption of water, gasket is automatically closed due to gravity.Completely sealed so that the gas in the pipeline, pests and over flow can not be up.

Package Included: 1Pcs/set * floor drain core