This cast iron grill pan measures 12 inches square and 3/4 inch deep with a ridged cooking surface. It can be used as a stove-top grill or for outdoor cooking. A cast iron Lodge grill pan is the best grill pan for your camp cooking, as well. It is a pre-seasoned grill and is ready for use. Lodge cast iron can last a life time so you and your family will be using your cast iron grill skillet for many years to come. A Lodge cast iron pan is not a purchase, it is an investment.