Premium Food Grade Silicone: Tub stopper,Our sink plug is made of safe and environmentally friendly silicone, completely free of bisphenol A. It is durable and made of soft material, making it the best gift for family. About Size: Enlarged size, 6 inches, can effectively install most different drainage pipes, widely applicable to most bathtubs, kitchens, laundry sinks. Usage: This is suitable for bathrooms, bathtubs, kitchens, laundry rooms, washbasins at home. Warm reminder: it is only suitable for flat and smooth surfaces, tightly adhered and absorbed, perfect for use. Easy to clean: Bathtub drain plug,Silicone is easy to clean and can be rinsed with water or washed in a dishwasher. Their smooth surface is not prone to hair stains, greatly reducing the cleaning burden and making them perfect for all households.