No more toxic oven spray cleaners.these oven liner eliminates messy, caked on drips in the bottom of your oven and makes clean up a snap. This reusable, heavy weight non-stick coated sheet withstands up to 480-Degree. Liner measures 16-inch by 23-inch and fits most standard ovens. This liner is slightly thicker than most oven liners and can be cut for better fit and for use in toaster oven or microwave. Remove liner when operating in self cleaning mode.