The 857 butterfly blue granite vessel sink is made from natural granite. The sink is carved from a large block of granite and hand-polished for a smooth, easy to clean finish. This sink has a green-colored base with large deposits of blue and tan throughout. Since granite is a natural stone, the details will vary in color and pattern from sink to sink. A matching stone waterfall faucet is available to correspond with this sink. 18 in. minimum cabinet size is required.FeaturesColor - Butterfly Blue.Dimension - 15.75 x 15.88 x 6.13 in.