The Outset Cast Iron Multi-Purpose Pot and Tortilla Warmer with Lid comes pre-seasoned, ready to cook your favorite family recipe or cookbook creations. Cast iron is known for it's long lasting performance and durability and this cookware set is no exception! Attractive design features faceted hexagonal accents and a premium Acacia wood knob on the lid. For best results, preheat for 10 minutes before cooking. Oven safe up to 400 degrees F (205° C); temperatures higher than 450° F may damage the wood knob.