The outside rim provides the drain strainer a secure sitting over the drain. Smooth edge not scratch your hands or damage your sinks. High density mesh traps food scraps efficiently without stopping the of water, keeping your drain from creating blockage. Sink strainer is compatible for most standard as well as bathroom and utility sinks, it is made of stainless steel construction which is built to last. Conveniently dishwasher safe for easy cleaning and maintenance, saving you time and effort., Manufacturer: CTRLZS