Anti-Odor Floor Drain Core One Way Valve Seal Stopper Sewer Strainer Plug Fast Drainage Deodorant Cover Drain Stopper for Toilet Bathroom（All-Copper Material)

SpecificationName: Anti odor floor drain coreMaterial: CopperSize: about 4.2 * 3cm/1.65 * 1.18inchVertical depth: ≥3cmFunction: Anti odor/ Fast drainage/Insect PreventionSpecial feature: Automatic opening when draining, closing after draining.Applicable floor drain: UniversalApplicable: Toilet, Bathroom, Kitchen , Floor and more. Working Principle: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:1 x Seal Stopper