Material - Made of high quality 304 stainless steel, rust and corrosion resistant, thickened and more durable. Design - The outer diameter of the strainer cap is 80mm, designed in smooth shape drip holes, which can drain water quickly and filter waste effectively. Sealing - The rubber sealing ring is soft, durable and not easy to deform; an additional stainless steel spacer is installed under the rubber sealing ring, which ensures better water storage performance of our strainer cap. Easy to use - The strainer drain plug is easy to install and machine the edge of the roller, not easy to cut your hands. Easy to remove and clean. Applications: Suitable for most sinks. Simply place the sink strainer in your drain hole to prevent waste and hair from entering the drain hole, clogging drains and forming unpleasant odors. Ideal for kitchen and bathroom.