Sturdy product: Made of high quality stainless steel, not easy to rust, you don't have to worry about using it any longer. Superior performance: This is an effective sink strainer that allows water to flow smoothly from the drain and prevents clogging debris such as food scraps, hair, paper, etc. Easy to clean Clean: Dishwasher safe or hand wash in warm, soapy water for the most effective sink strainer. Standard Size: Outside Diameter: 7.7cm. Internal diameter : 4.3cm. Depth : 1.5cm. Please calculate your sink size carefully so that this model will fit well Suitable for kitchen sink, bathroom, bathtub, shower room, toilet, laundry room, etc. Due to factors such as manual measurement and display differences, there may be slight differences between individual products and images, please forgive me.