High-quality material: This pop-up drain stopper is made of high-quality refined copper and 304 stainless steel, with multi-layer chrome plating, making it durable, scratch-resistant, corrosion-resistant, and rust-proof. In addition, the non-slip pad and rubber ring provide double protection to effectively prevent water leakage. Pop-up design: This pop-up drain stopper has two working modes. Simply press the top cover to switch between the two modes: water storage and drainage. Its pop-up design eliminates the complexity of traditional sink stoppers. Suitable for bathtubs, washbasins, kitchen sinks, shower drains, etc. Built-in filter: This new pop-up sink stopper is equipped with a removable anti-clog filter to prevent hair, rings, earrings, and other dirt from getting stuck in the drain. More convenient and effective than traditional sink stoppers. 【Easy to Install】This push-in drain plug is a universal version of stainless steel products and is suitable for various types of sink drains. No tools are required to install it. Simply remove the old plug and install the new one for easy freehand installation.【Quantity and Size】2 push-in drain plugs + 4 replacement rubber gaskets. Product diameter: 32mm. Suitable for drain holes with an inner diameter of 33mm to 40mm (1.30 to 1.57 inches). Note: Please measure the size of the drain hole before ordering.