Features:  Multifunctional Design: This sink drain pipe adapter is a multifunctional solution, serving as a sealing rings, anti-backflow device, and odor eliminating tool. It's designed to combine deodorization and drainage in one compact unit.  Premium Material: Crafted from sturdy plastic, this drainage pipe adapter offers longevity and resistance to wear and tear. It's an efficient way to maintain your sink's drainage system. Efficient Drainage: The adapter ensures efficient drainage by preventings backflow, keeping your sink's drainage system functioning optimally. It's a practical addition to any sink setup. Odor Elimination: The built-in deodorization feature effectively eliminates unpleasant odors, keeping your bathroom clean. It's a hygienic solution that maintains your space's aesthetic appeal. Versatile Application: This product is versatile and can be used in various applications, including sinks, toilets, and floor drains. It's a practical