describe Made of high-quality stainless steel, no rust, smooth surface without burrs, comfortable and safe to use. Diameter: 8.3cm The hat-shaped design is suitable for all kinds of sinks, and the dense mesh has a good filtering effect on food residues. The design has a smooth, curved edge that fits snugly against the outer ring of the drain hose, ensuring it connects where you need it. Compatible with all standard size sinks. Fine-pitch mesh sink drain filters help ensure pipes don't get clogged while trapping food particles so they don't clog. The perfect tool to keep hair, confetti and food scraps from getting clogged. Avoid digging around dirty pools to try and unclog drain holes by hand. Wash with warm soapy water to keep the mirror fresh over time. Material: Stainless steel