Signature Sorrento Oil Bottle and 4 Dipping Bowls Set. Gold Stoneware oil bottle and 4 bowls, purple, blue, green, and burgandy with brushed brown sponge work to appear much older than it is. This is a New Designer series and matches Sorrento colors and Olivia pattern on this hardy stoneware. Great stoneware from Signature. Sorrento pattern, Debby Segura design for 2001. Microwave and Dishwasher safe. New. Bottle is 11 3/4 inches including pour stopper and bowls are 5 1/2 inches.