This Kohler Alterna 2-1/2" faucet features a large C stainless insert that adds a sleek and modern look to any bathroom. Made of high-quality ceramic material, this sink bowl has a top width of 1-21/32" and a bottom width of 1-11/16", with an inner bowl front-to-back length of 12" and an inner bowl side-to-side width of 2". The bowl height is 2", and the thickness is 3/8", making it durable and long-lasting. This ceramic insert is easy to install, with no assembly required, and it comes in a cool Ice Grey color that complements any bathroom decor. Ideal for use in any bathroom, this Kohler sink bowl is perfect for homeowners who want an affordable and functional sink that looks great.