The Regency Wraps 100% genuine vegetable 20"x15". Parchment Paper Roll is the healthful way to line cake pans, cookie sheets, pizza pans and more. It eliminates the need for extra butter and oil and prevents food from sticking. Withstands temperatures up to 450 but do not broil. Makes clean up easy and also great for papillotes (cooking pouches), and tamale wrappers.