Comes in a white glossy finish with a super smooth glaze that is both durable and timeless. Made of high grade ceramic porcelain also known as vitreous china. The most common used bathroom sink material of all times. Designed to be installed as a drop in sink which makes for the easiest installation. Includes a standard 1 3/8" rear center faucet hole. Standard sized center drain hole of 1 3/4". Features an overflow hole, so be sure to purchase a drain that is for sinks with an overflow like the ALFI brand AB9056 (in polished or brushed) or the AB8056 (in white or black). Certified by Uniform Plumbing Code (cUPC)