The Mansfield 216NS-BISC Petite Maple Undermount Lavatory Sink is a biscuit 17" x 14" oval design. This lavatory is installed by attaching them to the underside of your counter, doing this will give you a seamless look. The sink is made of a durable vitreous china material with a concealed overflow. The 216NS-BISC comes with a 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 80 years. They are the largest domestic producer of sanitary ware and strive to ensure you get the best products available.