Scope: for sink drain hole with diameter over 70mm (2.75inch) and under 113mm (4.45inch); NOTE: Please measure the depth and diameter of the drain before purchasing. Micro-perforation: 2mm diameter holes. Allows water to pass through while catching bits of food and waste, unique beveled edge provides a secure fit. Premium Quality: Stainless steel construction for dependable, rust-free service. suitable for daily utility use for long lasting protection against clogging. Easy wash with warm soapy water to keep the mirror finish looking pristine over time. Dishwasher clean. Package includes: 2x kitchen sink strainer. Widely use: kitchen, bathroom, bathtub, shower, toilet, sink and other outlet use.