SincereetaliMaterial: Stainless steel, not easy to rust, corrode or crack, durable. Size: Small outer diameter 5.2cm, inner diameter 3.4cm, depth 1.5cm. Medium outer diameter 7.6cm, inner diameter 5, depth 1.5cm Large outer diameter 10.2cm, inner diameter 7.6cm, depth 2cm. Perfect design: The round bezel is covered with a bright and shiny bezel, and the drain strainer blocks finer dirt particles. Easy to clean: Easy to clean without staining or absorbing odors. You can easily clean the drain stopper with warm water or soap to make your life easier. Heat resistant and dishwasher safe. Suitable for all types of sinks: This stainless steel strainer is available in a variety of designs to fit different standard kitchen sinks. Buy three at a time, so you can rest assured.