Leak-proof toilet flange check valve for efficient backflow preventionFeatures:<br> *Perfect Seal for Toilet: Our toilet flange wax ring provides a reliable and waterproof seal for toilet installation and repair projects.<br> *THICK WAX RING: Our product is designed with a high-quality thick wax bowl ring that ensures excellent adhesion and creates a tight seal to prevent water leakage and gas escaping.<br> *Anti-backflow design: The integrated anti-backflow valve effectively prevents water from flowing back, eliminates the gas caused by backflow, and keeps the bathroom environment fresh.<br> *EASY INSTALLATION: Our toilet flanges are designed for simple, hassle-free installation. The user-friendly design allows anyone to easily install and replace the flange and wax ring, saving you time and energy.<br> *Reliable and : Our toilet wax ring gasket is made of high-quality materials to ensure long-lasting performance and durability. You can trust our products to provide a safe, leak-free seal for 10 years.<br> Specifications:<br> *Product Name:Toilet Flange Wax Ring with Backflow Prevention Valve<br> *Material:Rubber+Plastic<br> *Size:125*125*80mm<br> *Color:black, grey<br> Package Content:<br> 1 x flange check valve<br> Note:<br> 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.<br> 2. Please allow slight manual measurement deviation for the data.<br>