2-in-1 bath plug and filter with two-mode pop-up drain. The top cap switches between holding water and allowing drainage. Simply press the top cap to choose the mode you need. Built-in anti-blocking strainer. The sink plug features an internal basket strainer that collects hair and prevents clogs, delivering effective filtration unlike ordinary push-button drains. Suitable for bathtub, bathroom sink, and kitchen sink. Double seal and durable construction. Made of chrome-plated brass for rust resistance and lasting strength. A double rubber seal ensures no water escapes, providing a 100% seal when needed. Sold as a set of 2 for cost savings. Easy to install. No tools required—install by hand. Remove the old bounce core and replace with the new bounce core. The simple structure makes installation straightforward for anyone. If needed for larger sink hole diameters, use the included rubber ring to increase the inner diameter of the sink plug. Use scenarios. Ideal for bathroom sinks, kitchen sinks, and bathtubs where you want quick switching between water retention and drainage while preventing hair and debris from clogging the drain.