This sink drain pipe is designed to improve odor control, fit in tight spaces, and reduce clogs in kitchens and bathrooms. - Odor and backflow prevention: Made from high quality PP material that blocks odors and helps prevent backflow, keeping the sink area fresh. - Space-saving design: 360-degree flexible rotation and adjustable length let you tailor the fit to cramped cabinets or unusual pipe layouts. - Blockage prevention: Traps hair and impurities before they reach the drain, helping keep drains clear and reducing maintenance needs. - Easy tool-free installation: No tools required—just follow simple instructions. Comes in three sizes to fit most standard sinks. Use scenarios: - In a compact powder room under the sink where cabinet space is limited. - In a kitchen sink in a small apartment or RV, with flexible alignment to accommodate layouts. - In a laundry or utility sink prone to hair, lint, and debris buildup.