Hineway Stainless Steel Kitchen Sink Strainer Drain Hole Filter with Residue-Filtering Bag 3 Set Sink strainer made of strainless steel, it's durable and easy to clean. Dishwasher safe. Finely mesh grating allows water to pass through while capturing food residue, hair and more. Perfect for use as strainer garbage disposer, it's a good tool prevent drain from being trapped. Easy to install for the sink drains in kitchen and bathroom to prevent clogging the sink. Package coming with 3 piece sink strainer and residue-filtering bag, 3 different sizes sink strainer, small size diameter 7cm, middle size diameter 9cm, large size diameter 11.5cm.