Universal Fit: The garbage disposal stopper and sink strainer become universal size, fit most 3-1/2 inch kitchen sink drains or old sink strainers; The kitchen sink filter fits most sink drains and garbage disposals; NOTE: The strainer fits sink drains with a narrow rectangular hole in the center, please confirm your sink drain hole size before ordering. No Need to Call a Plumber: 4.5" drain strainer with 2mm diameter holes, compatible with sink drains and garbage disposals. Catches large food particles or utensils stuck in the drain, protecting pipes from damage or blockages. Sturdy and Practical: The kitchen sink strainer is made of stainless steel with a coating that protects your hands from the edge. The strainer stopper fits most standard kitchen sinks (3-1/2 inch spring clip drains). The wide rim strainer basket is suitable for daily use. RUST-PROOF STAINLESS STEEL: Made of high-quality stainless steel, no deformation, no rust, dishwasher safe. Suitable for daily use,