Material: These drain cover stoppers are made of food grade silicone without BPA, which are soft, flexible and durable, they will not cause any harm to your family and are very friendly to environment. Good Adsorption and Stability: It can prevent slipping, in addition, we thicken the bathroom mat, which is thicker than the ordinary bathroom mat, so it can provide good stability, tightness and is not easy to move. Easy to clean and store: These kitchen bathroom mats are not easily stained, and just rinse directly under the faucet, the bathroom mat is designed with a handle, which can be well hung on the wall, they will work better on flat and smooth surfaces. Wide range of applications: These drain stoppers have a about 6 inch diameter, suitable for kitchen sinks, bathroom sinks, bathtubs, washbasins, laundry rooms and other drain filters, which can meet your most daily needs.