About this item Universal sizeThe drain stopper can be used in the bathroom for sinks and bathtubs, and the universal bathtub stopper can also be used in the bathroom. food. It is suitable for weep holes with an inner diameter of 34 mm to 40 mm (1.33 to 1.57 inches). Please pay attention to the installation size of your sinks before purchasing. Built-in strainerSink drain valve There is a valve at the bottom that can be automatically closed against insects and the smells. This bathtub stopper is equipped with an anti-clogging basket strainer, which is suitable for cleaning dirt and can prevent jewelry, rings, dirt and other objects from entering the drain pipe, so as to avoid clogging the drain pipe. Two Mode SwitchThe pop-up design of this drain strainer sink stopper reverses the inconvenient drain mode. The drain plug is a two-in-one pop-up design. Simply press the top cover to switch between the two modes of water storage and drainage, comes with non-slip rubber pads and two large and small rubber rings to prevent water leakage. Premium MaterialSink stopper made of high quality solid brass and polycarbonate material. The surface is coated with multiple layers of chrome plating, which can effectively prevent scratches, corrosion and rust, good resistance to rebound and rebound, quick sealing and drainage can be achieved with one click. > Easy to install No tools required, easy to install with bare hands. You just need to remove the old rebound core and insert our push type rebound core. Our included silicone non-slip pads fit snugly over your sink's drain holes to help trap water and prevent leaks.