This product is a vintage Griswold cast iron skillet/griddle with a round shape and a large block logo #9. It is compatible with induction, electric, gas, and flat top stoves. The set includes a grill pan and it is made in the United States. The skillet/griddle is black and made of cast iron. It is an original antique piece and not a licensed reproduction. Face of the pan has very small pitting but cooking surface is perfectly smooth.