This Danco rubber sink stopper will keep your sink water from flowing down the drain. It features a split-type ring and is easy to install in any 1 to 1-3/8 in drain. This stopper helps eliminate clogs caused by foreign objects. It features a design that can be easily set in place or removed. This stopper is crafted with a white rubber for durability and longevity. This is the ideal sink drain stopper for you.