Designed and crafted by hand. Made of Armetale metal, which is an aluminum-based alloy metal, that is 100% recycled, and food-safe. This piece will not rust, break, crack, or chip under normal usage. Crafted from a solid piece of metal with no coating applied and helps keep hot foods stay hot longer, and cool foods stays cool longer. Oven, stove, grill, refrigerator and freezer-safe. 16" x 9" x 1.5"