Micro-perforation: 2mm holes in diameter. Allows the water to pass through while capturing pieces of food and waste, unique beveled edge provides a secure adjustment; Application scope: for the drainage orifice of the sink with a diameter greater than 43 mm (1.69 inch) and less than 70 mm (2.75 inches); Meticulous treatment, no burr will not hurt hands; Large kitchen sink strainers made of resistant and durable stainless steel; Easy wash with soapy hot water so that the mirror finish remains impeccable with time. Dishwasher cleaning. Anti-clogged: 2mm small holes, water away, capture debris, effectively plug with food particles, vegetables and other cooking debris, waste goes to the drain line, anti-clogged. wash. Easy with soapy hot water so that the mirror finish remains impeccable with time. Dishwasher. Stainless steel construction for reliable and rust-free service. Suitable for daily utility use for sustainable protection against clogging.