Avanity SUT25CW Stone Top Sink Accessory 25 -Inch W by 22 -Inch D by 3/4 -Inch H Natural solid Carrera white marble Accommodates Avanity's CUM18WT or CUM18LN undermount sink, not included Requires 8 -Inch widespread faucet, not included 4 -Inch H backsplash included