Full-size Wear-Ever® heavy-duty aluminum sheet pan with natural finish. Made of heavy duty 18 gauge aluminum, the Vollrath Wear Ever sheet pan is proven to be 20 percent stronger than the competition. It heats up and cools down quickly, and the pans concave bottom flattens for even heating. The natural finish ensures uniform results, and the tapered sides allow for convenient stacking. Made in the USA 18 gauge impact resistant 3000 Series aluminum is impressively durable Natural finish ensures uniform results Concave