Anti backflow valve: An integrated antibackflow valve prevents water from flowing back into the pipe, effectively reducing odors and keeping the bathroom fresh. No glue or professional installation required. Leak proof seal: A deep doublelayer silicone seal penetrates into the pipe for reliable leakproof performance, helping to prevent water damage and maintain a cleaner, more hygienic space. Long lasting materials: Constructed from toughness silicone and plastic, the sealing ring resists erosion and withstands temperatures, delivering durability for longterm use in various bathroom settings. Easy installation: Plugandplay design allows quick and effortless setup, making it suitable for DIY enthusiasts who want to avoid complex plumbing tasks. Function and compatibility: Designed for standard toilet flange installations with a reliable seal and antibackflow protection, built from durable silicone and plastic for lasting performance. Practical applications: bathroom installation or renovation to ensure odor control and leak protection without glue or professional help. DIY maintenance or replacement in residential bathrooms to simplify upgrades and reduce downtime. Rental properties or shared bathrooms where fast, dependable installation minimizes disruption and supports hygiene standards.