Safety DesignThis sink strainer is made of stainless steel metal and surrounded by a wrap to better protect your hands from being cut by sharp edges. The rear basket is easy to clean, just empty it out. Efficient Anti-ClogThe kitchen sink drain cover has 2mm diameter holes that allow fine particles to pass through. The efficient anti-clogging shield allows liquid to flow seamlessly into the drain while blocking food particles. Protect your pipes from damage or clogging the sink by capturing any large food particles or dishes stuck in the drain. ApplicableThe sink stopper and sink strainer are suitable for most standard sinks: universal size, suitable for most 3-1/2-inch kitchen sink drains or old sink filters in the United States, such as Kohler, Waste King disposals and garbage disposals. Rust-proofThe sink stopper is designed with metal rust-proof, suitable for your daily life, and it can keep water in the sink when you want to wash dishes. PerfectGreat for preventing water from running away as well as dirt from flowing. It prevents long-term clogging.