► Kitchen Sink Strainer-The outside diameter is for a 5" sink drain opening. The actual size across the face of the strainer is 4-1/2''. the screen opening is 2-3/4" this will fit any 5" sink drain. ►Bathroom Sink Strainer- Small strainer is 2.754” Top diameter and the screen opening is 1-1/2''. Also comes with metal flat rim to fit over sink's drain. Great for American families’ small kitchen and bathroom sinks. Maxware sink strainer made of 304 stainless steel with construction for reliable and rust-proof.It is perfect for daily using and long lasting for anti-clogging protection. Maxware Kichen and Bathroom Sink Strainer Set Made of premium stainless steel. With 0.08 Inch holes, allows liquid to pass and flow into the drain while blocks food and waste. Read more Variety Sizes for Different Functions Three different sizes fit most kitchen and bathroom sink drains. Kitchen Sink Strainer: Top diameter: 4.25”; inner filter: 2.95”; Kitchen Sink Strainer: Top diameter: 3.75”; inner filter: 2.16”; Bathroom Sink Strainer: Top diameter: 2.25”; inner filter: 1.25” Read more Anti-Clogging sink strainer Maxware sink strainer is 2mm small holes which effectively stopper to food particles, vegetables and other kitchen debris, trash go to drain pipe, anti-clogged Are you spending hundreds of dollar for plumbing services? Each family is spending average few hundred dollars to plumbers every year. Have you have ever experience clogging problem? More than half American families had clogging problems by using flimsy, inefficient sink strainers. Read more