Sink Stopper - Main Function - This bathtub drain stopper seals the drain and saves water. Effectively seals the drain to fill the tub with water Bathtub stopper - Flexible and soft - Flat silicone stopper allows easy handling for different areas Drain stopper - Silicone of food grade - Allows sink stopper, self molding on uneven or contoured surfaces Sink Stopper - Low Allergen - This sink stopper is hygienic and dishwasher safe. Easy to clean, guaranteed durable and recyclable Universal grip - Suction cup design - A small suction cup can adsorb and prevent it. Also ideal for large sinks