1.STRAINER/STOPPER:Kitchen Sink Strainer and Stopper Combo Basket Replacement fits most of standard 3-1/2 inch kitchen sink drain in the USA - Note: please double-check the size/diameter of sink drain before purchasing the product. 2.STAIN RESISTANT: Pack of 2 Kitchen Basket Strainer and Stopper combo effectively catches food, waste, scrap from going down the drain and clogging up the plumbing in the kitchen. Use Stopper to fill the sink with water for washing and soaking. 32 holes on the basket for smooth and fast drainage. 3.CONVENIENT OPERATION:Easy post style sink strainer/basket with a simple push and pull installation and operation; The strainer requires narrow rectangular center hole style sink for installation. 4.HIGHLY DURABLE: Durable and corrosion-resistant for long term usage; Built to last material with stainless steel and plated chrome, high quality plastic knob; Simple and non-obstructive design to pair with any style of sink. Stain-free and easy cleaning by removing the basket to empty with grip attached on center; The sink strainer is dishwasher safe.