Material and durability Made from rubber material, this toilet drain pipe is aging resistant and designed for a long service life, even under temperature conditions. It is built to withstand the test of time in any bathroom environment. Performance and sealing Designed for wallmounted toilets, this waste pipe delivers a leakproof and odor bathroom experience with exceptional sealing capabilities. Easy replacement and upgrade Suitable for both toilet installations and replacing an old drain pipe during renovations. It provides effective wastewater pipe sealing while enhancing the overall functionality of your bathroom. Multifunction and odor control Concealed tank accessory compatible toilet flush pipe with strong sealing performance, leakproof design, odor prevention, and help to keep the bathroom fresh. Compatibility and use scenarios Compatibility: designed for wallmounted toilets and concealed tank systems. Use scenario 1: Installing a wallmounted toilet in a bathroom to ensure a tight seal and odor control from the start. Use scenario 2: Renovating an existing bathroom to an aging drain pipe and restore reliable sealing and performance. Use scenario 3: Maintaining a bathroom with a concealed tank to prevent leaks and odors and keep the space feeling fresh.