Automatic closure toilet flange seal with spring mechanism that closes after each flush to block sewer odors and maintain a hygienic bathroom environment. Key benefits Prevents sewer odors: The builtin spring closure creates a physical barrier that stops smells from the drain entering the room. Dual sealing for reliable leak protection: A flexible silicone sealing ring combined with a rigid ABS body forms a tight seal without the need for additional caulking. Withstands temperature changes: Materials are selected for temperature resistance so the seal remains stable across different climates and will not crack or degrade over time. Long service life: Engineered for durability; designed to last up to 10 years or more with daily use, making it a lowmaintenance alternative to traditional wax rings. Important attributes Function: Selfclosing drain/flange seal that prevents odors and maintains a watertight connection between the toilet and the waste pipe. Materials: Flexible silicone sealing ring for a conforming seal; durable ABS construction for structural strength. Performance: temperature adaptability and longterm durability for reliable operation over many years. Installation advantage: Creates a secure seal without additional caulking, simplifying replacement of wax rings or other conventional seals. Practical use scenarios Bathroom remodel or toilet replacement: Use as a direct alternative to a wax ring to reduce mess and provide a reusable, longlasting seal. Multifamily or rental property maintenance: Install to reduce odor complaints and lower the frequency of seal replacements in units with regular use. Commercial or traffic restrooms: Apply where durability and temperature stability are needed to maintain consistent performance over time. What it solves Eliminates recurring odor issues caused by failed seals. Reduces maintenance and replacement frequency compared with wax rings. Prevents degradation and cracking from temperature fluctuations that can compromise conventional seals. Compatibility note Intended for use as a toilet drain/flange seal. Check local flange dimensions and toilet manufacturer recommendations to confirm fit for your installation. Durability and reliability Combines a flexible silicone seal and sturdy ABS body with an automatic spring closure to deliver consistent sealing performance and long service life (up to 10 years or more under normal daily use).