<ul> <li><br> 【Dual Mode Switch】The pop-up design of this drain filter has revolutionized the traditional way of draining. It is a two-in-one bathtub stopper and filter. Simply press the top cover gently to switch between two modes: holding water and draining. </li> <li>【Built-in Filter】The sink stopper has a built-in anti-clogging basket filter to prevent hair from gathering and prevent clogging of the drain. Unlike traditional push-button drains, this allows for effective filtration. Suitable for bathtubs, bathrooms, and kitchen sinks. </li> <li>【Double Seal】The sink drain with hair filter is made of chrome-plated brass, which is rust-proof, sturdy and durable. </li> <li> 【Easy to Install】No tools are required; it can be easily installed with bare hands. Just remove the old drain core and install the new one. Due to its simple structure, anyone can install the pop-up drain. If you want to use it for a larger sink hole, you can use the included rubber ring to increase the inner diameter of the sink stopper. </li> <li>【Universal】The sink stopper with pop-up mechanism can be inserted into any standard sink drain with an inner diameter of 34-40 mm. NOTE: Please measure the drain hole size before purchasing to ensure the product will fit. </li></ul> <p><br></p>