Prevent clogged drains with the SLSTR30, 3" stainless steel sink strainer, with a 2 1/2" stopper. It is an excellent addition to any home or commercial kitchen. It is very efficient because it captures solids from dirty dishes and kitchenware that make it into your sink when being washed. It is simple to use and comes with a stopper that clicks the sink strainer into place. Constructed of stainless steel, so it is able to withstand long-term use.