Install beneath countertops to combine the look of an integral basin with the benefits of durable vitreous china and many color options * Vitreous china * Exterior dimensions: 19-1/4-Inch x 16-1/4-Inch * Interior dimensions: 17-Inch x 14-Inch * Undercounter installation * No faucet holes; requires wall- or counter-mount faucet. * Oval basin with unglazed underside. * Overflow drain. * Unglazed underside.