The woks curved sides and provide a wide cooking surface which facilitates stirring and tossing of ingredients, This wok is made of 1/8"" thick carbon steel and comes with an iron riveted handle, It has a base diameter of 3 1/8"", Diameter 12, 5"" Height 4"" Metal Thickness: 11 Gauge Metal Type: Carbon Steel Wok Bottom Type: Flat Bottom SKU: WDC4407