Karran Karran basket strainer 3.5-in Bisque Plastic Rust Resistant Strainer Basket in the Kitchen Sink Strainers & Strainer Baskets department at Lowes.com
Westbrass COMBO PACK 3-1/2 in. Post Style Kitchen Sink Strainer and Extra-Deep Collar Disposal Flange/Stopper, Powder Coat White CO2196-50 - The Home Depot
Kraus 3.5-in Grey Plastic Rust Resistant Strainer at Lowes.com