Super durable, lighter than cast iron and oh, that gorgeous unexpected blue. Perfect for cooling baked goodsor glazing donuts and roasting vegetables when paired with a sheet panour quarter sheet rack is part of our exclusive bakeware collection that takes its cue from professional kitchens. Made of carbon steelan alloy of 99% iron and 1% carbon that's nearly indestructiblethe rack raises food for better air circulation and has a gridded design to prevent small items from falling through. Our slate blue cooking and cooling rack features a silicone-based non-stick coating that ensures easy release and quick cleanup.