This Griswold #6 skillet/griddle is a versatile piece of cookware that can be used on induction, electric, or gas stoves. It has been fully restored and seasoned with Crisco shortening for an optimal cooking experience. The skillet/griddle set includes a large logo 699 J seasoned flat frying pan, and it is made of high-quality cast iron material. I placed on glass table and it lays perfectly flat no wobble. This collectible cookware piece is a great addition to any kitchen and has been made in the United States. The skillet/griddle is compatible with different types of ovens, including induction, electric, or gas. This Griswold skillet/griddle set is perfect for cooking a variety of dishes, and it has not been modified. See photos of the actual skillet you will receive.