Want to minimize the need for arduous oven cleaning? Try our convenient nonstick liner. Positioned correctly in your oven, the fiberglass-reinforced liner catches food spills and drips, then removes for a quick rinse or run through the dishwasher. Convenient liner catches drips and spills to keep your oven clean. Fiberglass reinforced nonstick surface cleans easily. Oven safe to 500deg.F. Trims easily with scissors for a custom fit.