Make any sheet pan or baking sheet nonstick in an instant with this silicone nonstick baking and roasting mat from Rachael Ray. This practical and convenient sheet pan insert provides super slick, effortless food release and makes cleanup a breeze. The 14.75-inch x 10-inch removable silicone bake mat fits a variety of Rach's cookie sheets and is oven safe to 450°F so it's ideal for oven roasted veggies and crispy pan pizzas, too. Plus, the baking surface has a convenient grid outline for perfect portioning. Dishwasher safe..