Highly flexible: With this flexible drain hose, you can achieve a tight and clean drain even under difficult structural conditions under sinks and basins. Expandable: The drain hose is flexibly expandable and the total length can be adjusted according to your needs. Quick installation: Install the drain hose without tools in just a few steps. Thanks to the quick disassembly, the drain hose can be cleaned quickly and easily at any time. Fast drainage: The diameter of the corrugated hose is about 40 mm, which is large enough to drain water quickly without causing clogging, and the hose is firmly connected to the sink drain connector by a rubber gasket, so it will not leak. Odor trap: With a U-shaped drain hose, you can create an odor trap that can prevent annoying odors in the bathroom.