Shower Floor Backflow Preventer Sewer Core Drainage Insert Plug Hair Catcher Gas Sealser Floor Strainer Trap Sealss Features: APPLICATIONS: Deodorizing sealsing reducing ring, backflow of sewers.filter and blocking. Just install in every floor , like basement, laundry, bathroom shower,kitchen sink etcQUICK. DRAINAGE: 360 drainage design for drainage, no matter how large the amount of water can be discharge quickly, it is not easy to blockMULTI. APPLICATIONS: Deodorizing sealsing reducing ring, backflow of sewers, filter and blocking. Just install in every floor , like basement, laundry, bathroom shower. kitchen sink etcDURABLE:Made of TPR+soft material, which which has strong suction and will not ,it is stable and. Easy to install, convenient for useDEODORANT. DESIGN: Ideal design for seals stinky smell and odor from sewage gasPrevent the water from backing up to ,- water leakage and overflow. Product Description: Product includes: 1x odor proof floor Drainage