Constructed of vitreous china, the American Standard Aqualyn Self-Rimming Drop-in Bathroom Sink and Countertop in White Bone is designed to ensure long-lasting use and enjoyment. It is resistant to most types of stains and is easy to keep clean. The oval shape with tapered edges has been crafted to add style to your bathroom and complements many types of decorating schemes. It features predrilled 8 in. center faucet holes and a front overflow. Size: 17.875 In.