PREMIUM QUALITY: The premium quality cast-iron construction cooks food evenly due to even heat retention. RIBBED BOTTOM : The ribbed bottom is ideal for low fat cooking. SUBSTANTIALLY LARGE : Its adequately large dimensions allow substantial amounts of food to be cooked in one go. PRE-SEASONED : This pre-seasoned ready to use grill pan can be used on all cooking surfaces, grills, campfire. EASY TO MAINTAIN: Hand wash recommended. This pre-seasoned cast iron grill pan is built to serve generations.