The bathroom sink drain plug is suitable for 99% of the sink drain holes, and is widely used for washbasins, bathroom sink drain pipes, and shower tub drain pipes. It is equipped with rubber rings to ensure a tight fit with various drainage sizes. The pop-up bathroom sink plug design has a pop-up mechanism that allows for easy opening and closing of drainage pipes. The brass core structure ensures durability and service life, making it a reliable choice for bathroom sinks. The pop-up bathroom sink drainage filter is equipped with an anti clogging basket inside, which combines the plug and filter to store water and prevent valuable items such as hair and jewelry rings from entering. The detachable expansion basket provides additional space to collect debris, making cleaning easier. Installing a universal bathroom sink filter plug is effortless. Simply remove the old bathroom sink plug and insert the new drain plug to use. When cleaning, simply remove it and rinse it under running water, then use a soft brush or cloth to remove stubborn debris. No need to excavate hair and feces to defecate! The pop-up sink drain plug is a practical choice for any bathroom sink. Its efficient drainage and anti clogging capabilities, coupled with its easy to clean design, make it a reliable and low maintenance solution for bathroom sinks. Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:Silver Material:B:Stainless steel + Plastic/A:Stainless steel + copper Package Contents: 2 * Stainless Steel Floor Drain Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.