Iafand 2pcs Metal Sink Strainer Bathtub Drain Hole Hair Catcher Drain Hole Filter Trap Kitchen Bathtub Laundry Sink Mesh Strainer Drain Stainless Steel Metal,items provided by Iafand brand shop Outside diameter 6.8cm(2.6") x H 3cm(1.1") Inside diameter : 3cm(1.1") Weight : approx 12g each