ELIMINATE ODORS: Our odor trap helps remove reverse osmosis sewer odors from the kitchen and allows fresh air back into the home, ideal for families who love cleanliness. Anti-Aging Material: Our sewer drain hose set is made of anti-aging silicone which can resist acid and alkali corrosion. It is very durable for long term use. Anti-Clogging: The deodorant core of our silicone sealing plug is specially designed to prevent bad odors from coming back into the house while allowing water to flow through the drains at the same time as usual. UNIVERSAL FIT: Our drain pipe seal plug fits pipes measuring 40mm/157 to 50mm/197 in. It is widely used in toilet, bathroom, kitchen and basement which have sewer. Necessary for every family. EASY TO USE: You can install the Sewer Deodorizer Seal in three easy steps. Designed to facilitate sewer drainage as usual without flooding and clogging issues. Features: 1. GOOD EFFECT: The deodorant sealing cap helps eliminate odors, reverse osmosis in the kitchen, and allows fresh air to return to the house. It is an ideal choice for children and families. 2. Anti-aging material: organic silicon material, acid and alkali resistance, corrosion resistance, not easy to age, and durable. You can cut and cut the plug depending on the type of sewer. 3. Non-blocking: The deodorant core is specially designed to prevent odors from coming back into the house while allowing water to flow through the pipe at the same time as usual. Due to the application, there is no blocking problem. 4. Safety and environmental protection: suitable for about 40mm/1.57in to about 50mm/1.97in, suitable for most bathrooms, kitchens and washing machine sewers, to provide you clean air and a good life. 5. Easy to use: You can install the sewer deodorant seal in three easy steps. Designed to facilitate drainage through sewers as usual, without flooding and clogging problems. Specifications: Name: Drain Plug, Sewer Pipe, Smell Proof Sealant Material: Silicone + PP Applicable pipe: about 40-50 mm/1.57 x 1.97 inch. . Due to manual measurement, there is a tolerance in the product size. Packing list: 1 set sewer pipe odor remover.