PERFECT SIZE: Fits most sink strainers, outside diameter: 4.37 inch, inner filter: 2.8 inches, 1.5 inches deep, micro-perforation: 3 mm diameter holes. MAIN FUNCTION: This tub drain plug seals the drain and saves water , The kitchen sink strainer can effectively catch food particles, allow water to quickly drain from your sink, preventing food and hair to cause blockages in your bathroom and kitchen. SOFT DESIGN: with handle, just turn the filter strainer, can discharge the leftovers smoothly, beautiful shape to keep you away from monotonous. 100% BRAND NEW AND HIGH QUALITY: Flexible and Soft - Made of premium silicone and plastic, the silicone underside will not scratch sinks, warp. Long-lasting protection against clogging, suitable for daily utility use. 8 x Filter