Mrs. Anderson's Non-Stick Parchment Cake Rounds keep baked goods from sticking without greasing baking pans or the use of oils. Baked goods won't stick; no greasing or oils necessary; safe for use in the freezer, microwave, and oven (to 450-degrees Fahrenheit). Includes 36 pre-cut rounds; fits standard 9-inch round baking pans; single use and disposable for easy cleanup.