High-quality materialsPop up drain stopper made of high-quality refined copper and 304 stainless steel materials with multi-layer chrome finish, durable and resistant to scratches, corrosion and rust. In addition, the non-slip rubber mat and rubber ring are double-protected to effectively prevent water leakage. Pop up designPop up drain stopper has 2 combinations of working modes. Simply press the top cover to switch between the two modes - water storage or drainage. The pop-up design overturns traditional and troublesome sink stops. Suitable for bathtub, washbasin, kitchen sink or shower tub drain, etc. Built-in FilterCompared with a normal sink plug, this latest pop-up sink plug with a removable anti-blocking filter basket prevents hair, rings, earrings and dirt from getting stuck in the drain. It is much more useful and effective than traditional sink plugs. Easy to InstallPop-up drain stopper is a universal version of the stainless steel product that can be used for different types of sink drains. No tools are required to install our pop-up sink plugs. Simply remove the old one and put on our new pop-up sink plug for easy installation with bare hands. Quantity and Size1 * Pop-up drain stopper + 2 * spare rubber rings. The diameter of the product is 32mm. Suitable for drainage holes with an inner diameter of 33mm - 40mm (1.30-1.57in). Note: Please measure the size of the drainage hole before ordering.