2 in 1 Sink Drain with Filter This product is designed for the sink drain outlet, it combines the functions of a drain plug and sink strainer. This drain filter can collect hair, kitchen scraps, slip rings and other objects to prevent sewer clogging. Easy to use The core of the sink filter is a squeeze and rebound type, just by squeezing, start the filtered water or block the water flow. There are 2 rubber rings around the filter for sealing and stability, will not tilt when the button is pressed. 33.5-36mm DiameterBefore purchasing, please check whether your sink drain diameter matches. The diameter of this sink strainer is 33.5-36mm which has a wider range of applications than ordinary styles, and is suitable for most sinks, bathtubs, shower trays etc. Stainless Steel+Copper Core The exterior of the drain strainer is smooth stainless steel, so there's no need to worry about rusting and warping. There is a spring device inside the copper core to ensure that you can switch quickly every time you press. Removable Sink StopperIn order to facilitate cleaning, the entire product can be disassembled. Taking out the whole product, we can split it into two main parts by rotating the copper core. After the blocked garbage and stains are cleaned and can be used again. Let the water run slowly.