Versatile in uses Supports both horizontal and vertical drain configurations and is compatible with overflow holes, making it suitable for both kitchen and bathroom sinks. Odor control and reliable drainage Features an S bend water seal that blocks odor backflow using the siphon principle. Includes a transparent odor core to help ensure proper air maintenance and steady drainage performance. Easy installation Tool setup with quick connect fittings and a rapid sealing design. A reliable silicone gasket seal minimizes leak risks for bathroom sink drains. Space saving design P shaped elbow fits tight spaces while remaining compatible with mainstream basins. Provides flexible side or bottom connection options for versatile installation without sacrificing functionality. Usage scenarios Kitchen sink with an overflow hole and a relatively horizontal drain run: easy fit and reliable odor control while simplifying undersink plumbing. Compact bathroom vanity installation: tight space is addressed by the P shaped elbow with side or bottom connection options, enabling a clean, leak setup. Bathroom sink retrofit where odor prevention is important: S bend water seal and transparent odor core allow effective odor blocking and easy visual verification of air flow and drainage.