The strong points: Reliable and durableThe siphon and pop-up drain assembly are made of stainless steel and brass, which can withstand frequent use and pressure without damage or corrosion, giving you peace of mind. spirit and durable use. Adjustable SiphonThe stainless steel bellows can be easily bent to adjust the installation angle for maximum compatibility! Easily find the wall hole you want. The thickened tube is more resistant to corrosion and rust. Filter Drain StopperThe pop-up drain stopper is equipped with a filter that traps hair and small debris to prevent your drain pipe from getting clogged. Double SealBecause the siphon sink has wall hole sealing parts, there is no need to worry about water leakage. Easy to installEasy and quick assembly and maintenance, no installation tool required, removable and anti-clogging filter, ideal for renovation.