The Vollrath 5228 Wear-Ever Sheet Pan is made of heavy-duty aluminum and is proven to be 20 percent stronger than the competition. It heats up and cools down quickly, and the pan"s concave bottom flattens for even heating. The natural finish ensures uniform results, and the tapered sides allow for convenient stacking. Not to mention the eighth size is ideal and quite trendy for single-meal serving! This item measures at 9.49 inches in width by 6.49 inches in depth by 1.08 inches in height. Made in the USA.