【Dimensions】: 17"L x 7 3/4"W for each, 17"L x 23 1/4"W inches for 3 PCS grates
【Materials】: High quality heavy-duty matt cast Iron, strong corrosion resistance and durability. Retains heat superbly, not only can lock in the original flavor of food, but also can leave perfect baking marks on the food. Non-stick and easy to clean up