[New Design] The cap has been improved. Optimized and improved Based on ordinary pipes. Suitable for drain holes with an inner diameter of 32 to 100 mm. 38 mm to avoid common problems such as inconsistencies and insufficient size. It is suitable for most families. Quick Installation: Just remove the original drain plug from the drain plug. With your hand, insert our sink stopper and press the switch to the correct position. Spring to easily close the lid and filter. No tools required, installation and disassembly can be completed in 3 seconds, making life easier and more convenient. Pop-up Drain Valve: The removable drain valve - the drain can prevent the sewage pipe from sticking and avoid the occurrence of a particular odor. It does not rotate when you press the button, so you don't have to worry. worry about closing and emptying. Two black silicone gaskets can maintain stability. and improve sealing performance. [Built-in Strainer] Unlike traditional pipes, this sink is equipped with a built-in strainer. An anti-clogging strainer, suitable for cleaning dirt and debris. and prevent dirt. and other objects from entering the drain pipe to avoid clogging the drain pipe. Stainless steel and brass sink drain pipes, made of stainless steel and brass, are integrally formed to effectively prevent rust and corrosion caused by water. Sewer stains and oil. Delivered with a thick silicone seal.