The Plumber's Choice 2-1/4 in. Bathroom Sink Drain Strainer Basket Replacement for Utility, Laundry, RV, and Lavatory Sinks Chrome 2PPBS - The Home Depot
Sink Strainer 2.5 Inch - Sink Hair Catcher for Kitchen & Bathroom - Tub & Sink Drain Protector from Food, Waste, Hair, Stainless Steel, 2 Pcs - Amazon.com