Stainl steel mesh design for use in kitchen and bathroom sinks. This kitchen sink drain strainer is polished stainl steel to prevent rust,sturdy and durable for long lasting use. 3.5"(9cm) overall dieter,includes 3"(7.8cm) mesh area contoured by metal sheet flat rim to rest over sink's drain. Fit inside dieter : 5.5cm-7.5cm(2.2"-3") 1mm dieter holes full of the Strainer Basket,the drain strainer is easily fits in the drain to prevent clogging the sink,fits for drain to catch food,hair and more. Deeper and wider metal mesh drain hair catcher,effective prevent of hair,paper,food residue,fabric and other foreign objects into the draina pipe,say goodbye to the original method of tweezers cleaning of the pipe..