High-quality materialsPop up drain plug 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 protections to effectively prevent water leakage. Pop up designPop up drain plug 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, awkward sink stops. Suitable for bathtub, wash basin, kitchen sink or shower bath drain etc. Built-in filterCompared to a normal sink socket, this latter socket Pop - up sink with a removable anti - blockage filter basket prevents hair, rings, earrings and dirt from getting stuck in the drain. It is much more useful and efficient 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 drains sink. No tools are needed to install our pop - up sink sockets. Simply remove the old one and put in our new pop up sink plug for easy installation with bare hands. Quantity & Size1*Pop up Drain Stopper + 2*Ring replacement rubber. 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.