Versatile tool can be widely used in kitchens, bathrooms, laundries Works great and fits perfectly, it with awesome suction and stops the water from draining out of the bathtub.Food grade silicone, non-toxic, BPA Free, the tub cover are washable, durable and flexible.Large size, 15cm , wide and pliable silicone with sucker shape is easy to attach glossy tub or sink.2 * rubber drain stopper are sealed together, please remember to peel them apart.