This professional series frying pan are made of 5/32"" thick non-stick aluminum, The flat handle is constructed of iron and is affixed with rivets, The multiple PTFE coating is of professional quality and allows for optimum sliding, The exterior bottom is finely grooved to ensure perfect flatness and to distribute the heat evenly, Diameter: 11"" Finish: Non-Stick Height: 1, 5"" Metal Thickness: 7 Gauge Metal Type: Aluminum SKU: WDC4747