Gaskets & O-Rings descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Round Sink Drain, Backflow Preventer From Silicone- Pipe Shower Sealing Ring. Feature: 100% New and . Made of Silicone, with Good Heat Resistance and Cold Resistance Widely Used for Pipes Tubes in Toilet, Bathroom, Kitchen , Floor and More Easy to Install, Plug and Play.Fast Drainage.Adjustable Size. Automatic Opening when Draining, Closing After Draining. Functions:Insect Prevention, Anti Odor, Deodorant, Anti Defection When the Water into the Ground Drain, the Gravity of the Water Will Open the Bottom of the ABS Gasket, Dripping Unimpeded. After Disruption of Water, ASB Gasket is Automatically Closed Due to Gravity. Completely Sealed So That the Gas in the Pipeline, Pests and Overflow Can Not Be Up. Specification: Model Number: Floor Drain Seal Material: Silicon Shape: Other Standard or Nonstandard: Standard Function: Bathtub Drain Plug Silicone Sealing Ring Gasket: Drain Backflow Preventer Floor Drain: Floor Drain Seals Floor Drain Cover: Sink Drain Seal Shower Floor Drains: Rubber Ring,Ring Gasket Shower Floor Drains Round: Drain Plug Round Floor Drain Cover: Waterproof Ring Bathroom Floor Drain Cover: Drain Salle De Bain Floor Drain Set: Drain Plug Drain Seal: Silicone Drain Plug Floor Drain Seal: Kitchen Drain Plug Package: 1set X Bathroom Floor Drain. Products number : SOMONO88173