Fengbao 2PCS Stainless-Steel Kitchen Sink Strainer - Large Wide Rim 4.3" Diameter (Hand-held) Stainless steel construction for reliable, rust-free service. Suited to daily utilitarian use for long-lasting protection against clogging. Micro-perforation: 3mm dia holes. Efficient anti-clogging shield lets liquid flow seamlessly into the drain while it blocks food particles. 4.3" overall dia. includes 2" micro-perforated bowl area contoured by a metal sheet flat rim to rest over sink's drain. Easy wash with warm soapy water to keep the mirror finish shine impeccable over time. Dishwasher safe.