Danco 10009 Microban Strainer/Stopper Combo, Black This item will prevent silverware and other larger items from slipping into your drain while still holding water on your sink with strong and leak-proof seal. Made of a durable, flexible, stain-resistant rubber that will endure both the rigors of daily use and dishwasher cleaning. Universal design will fit most kitchen sink drains, specifically with a strainer OD of 4-inches and stopper OD of 3-1/3-inches. This is the perfect decorative accent to your kitchen dcor. This basket strainer is designed to cover the opening of various brands of garbage disposals and sinks.