Copper Non-Stick Oven Liner will keep your oven cleaner longer! Say good-bye to sticky, burned-on messes with this reuseable, copper infused liner. Catch any messy drips from pies, casseroles, pizzas and so much more. Also perfect to use on your barbeque to get those “grill” marks but keep your grates spotless at the sametime. Just wipe it clean; no chemicals or endless scrubbing required! Put it right on your oven rack or cut to fit to use on bakeware or your toaster oven, too. Measures 23” L x 16 ½” W. Dishwasher safe.