【Universal size】Suitable for drains, sinks or bathtubs with drain holes over 4cm, suitable for kitchens, bathrooms, sinks, drains, bathtubs and showers . 【Multi-function】The filter can effectively capture hair, food waste and general garbage to prevent drainage blockage. Used to secure the trap to your bathroom floor and it has a watertight seal for water storage. 【Easy to Use】Press the center of the button, the edge folds up and allows water to pass through and catches obstructions. Press the edge, you can close the valve to fill your tub with water. 【Easy to clean】To prevent bacteria growth, the product should be cleaned regularly. Just clean it with mild soap and rinse with water.