Product overview Drain assembly for bathroom floors, kitchen sinks, balconies and laundry-room drainage systems Compatible with pipe diameters from 50 mm to 75 mm Constructed from brass and plastic for reliable performance and long service life Key benefits — why you need this drain Prevents blockages: a removable double-layer filter captures hair, debris and sediment before it enters the pipe. Automatic sealing: the gravity spring design opens and closes automatically to let water flow while providing a reliable seal when not in use. Durable and attractive: brass and plastic construction balances corrosion resistance with lightweight durability; a flower-pattern stopper adds a refined, decorative touch for European-style interiors. What makes this product stand out Removable double-layer filter that is simple to inspect and clean, reducing maintenance and preventing recurring clogs. Gravity spring mechanism for automatic opening and sealing — no extra parts or complicated controls. Decorative flower-style stopper integrates functional drainage with an upscale visual detail suitable for modern and traditional bathrooms. Important specifications Application: bathroom floor drains, kitchen sink drains, balcony drains, laundry room drains Pipe compatibility: fits pipes with inner diameters from 50 mm to 75 mm Materials: brass and plastic components Features: removable double-layer filter; gravity spring automatic open/close; flower-pattern stopper Practical use scenarios Bathroom floor/shower: installs in a bathroom floor drain to trap hair and soap residue while the gravity spring seals the drain when not in use. Kitchen sink or utility sink: captures food scraps and debris before they reach the waste pipe; filter can be removed for cleaning. Balcony or laundry room drain: prevents leaves and larger debris from entering outdoor or utility drainage while maintaining a neat, decorative appearance. Installation and maintenance notes Designed for standard pipe sizes (50–75 mm); confirm pipe diameter before purchase. Periodically remove the double-layer filter to clear trapped debris and restore optimal flow. The gravity spring mechanism requires no user action for opening and sealing during normal use. This drain combines functional clog prevention, automatic sealing, durable materials and a decorative flower-style cover to deliver a practical, long-lasting solution for multiple household drainage applications.