The Staub 7 quart cocotte in grenadine has a stainless steel knob. This cast iron cookware is also called a Dutch oven. Beautiful enamel over sturdy cast iron makes this Staub cast iron pot an essential in every kitchen. You find countless uses for this medium-sized casserole pot made in France by Staub. taub cookware is compatible with all cooktops, including induction. This cast iron cookware is backed by a Staub lifetime warranty!