Micro-perforation: 2mm diameter holes. Allows water to pass through while capturing bits of food and waste, unique beveled edge provides a secure fit; Scope of application: for sink drain hole with diameter greater than 75mm and less than 95mm; meticulous processing, no burrs will not hurt hands; large kitchen sink strainers made of strong and durable stainless steel; Easy wash with warm soapy water to keep the mirror finish pristine over time. Dishwasher safe. Anti-clogging: 2mm small holes, water away, capture debris, effectively stop food particles, vegetables and other kitchen debris, waste goes to the drain line, anti-clogging. Easy wash with warm soapy water to keep the mirror finish pristine over time. Dishwasher safe. Stainless steel construction for reliable and rust-free service. Suitable for everyday utility use for long-lasting protection against clogging.