Durable Construction: Made of good quality stainless steel with rubber gasket, thick, strong and durable, not easily deformed, providing long service life. Note: The product is suitable for sinks with holes, please pay attention to the size before purchasing. Easy to Use: Rubber gasket and ball bearing allow this sink strainer to be used as a drain stopper; Simply push the strainer down to plug the hole. Filter Waste Effectively: Each sink stopper has 20 holes, so can effectively filter waste, but let water flow and keep your sink free of blockages. Wide Range of Use: These two drain filters can be installed in old sinks, bathtubs, basins, and the smooth surface allows you to clean easily and conveniently. Size: sink strainer outer diameter is 84 mm/ 3.3 inch, suitable for sink diameter 84 - 86.3 mm, rubber gasket diameter is 52 mm/ 2 inch, please check the dimensions before purchasing. Sleek Look Designed with an elegant look to make your kitchen look stunning. Strainer/Stopper Works as a strainer or stopper, whichever way you want it. Fits standard drains The replacement basket is quick and easy to install.