【Premium Materials】: Stainless steel sink strainer, bright, long-lasting, rustproof. 【Upgrade Design】: Our sink strainer upgrade the double-layer design over the sharp edges prevent yours hands from cutting. 【Easy to Use】: Our sink strainers are easy to use without any tool installation, easy remove and place, and easy to clean by hand wash or rinse with just warm soapy water. 【Suitable Holes】: 0.08 inch diameter drain pore for smooth drainage and meanwhile filter out more food particles. 【Widely Used】: Outer diameter: 4.5 inch; inner filter: 3 inch; depth: 1 inch. Please measure the size of your sink before purchasing, in order to determine whether our product is suitable for your sinks. Please check the size before placing the order Specification: Material: stainless steel, rusty free; Size: Outer diameter: 4.5 inch; inner filter: 3 inch; depth: 1 inch.