Ideal for all types of baking and cooking, this double sided, naturally non-stick full size mat is reusable. Use in place of parchment paper or oil/grease, saving time and expense without compromising results. Cut corners make it easy to remove from the sheet pan. Food-grade silicone construction over fiberglass reinforcement. Temperature range: -30°C to 230°C / -22°F to 446°F. Microwave, freezer and oven safe.