Bathtub stopper diameter: 15.5 cm, universal kitchen, bathtub and laundry. Applied to kitchen, bathroom, washbasin. Soft silicone material, safe and environmental protection, leak-free shower drain cover, which effectively reduces water waste. Covering a large area, the softness of the silicone allows the stopper to adsorb on surfaces. Soft and flexible silicone bathtub drain stopper makes it easy to use and clean, seals perfectly, a flat cover does not enter the drain and does not get moldy.