Universal drain stopper that works on virtually any drain type including bathtub, bathroom sink, and kitchen drains. Stop the water in style and plug the drain for those times that you want to take a bath or simply fill the sink. StopShroom is Fully Compatible with TubShroom and SinkShroom Drain Protectors by Easily Fitting on Top of Each -- Works Great on it's own too! Includes a built-in suction cup so the unit remains in place during use and when it's not in use.