Mansfield Brentwood Drop-in with a 8?center Model 254-8-BONE is a Bone 23?x19?rectangular sink. This lavatory if you so choose can be used with a wall mounted faucet. The Mansfield Brentwood Drop-In Lavatory with a 8?center Model 254-8-BONE is made of a durable vitreous china material with a front overflow. The Mansfield Brentwood Drop-in Lavatory with a 8?center Model 254-8-BONE comes with the limited lifetime Mansfield warranty. Mansfield is an American company that?s been in business since 1929, and has been one of the top producers in design, and quality for the past 40 years. They are the largest domestic producer of sanitary ware, and strive to ensure you get the best products available.