The Silpat Silpain bread baking mat has been specifically designed for making homemade dough and baking delicious breads, buns, croissants, and much more. The mat provides a non-stick surface and even heat distribution. The Silpat mat is made of fiberglass and food-safe silicone. It is made to last several thousand of times. The Silpat bread baking mat measures 16.5 x 11.875 inches / 42 x 30cm and is freezer, microwave, and oven safe. The non-stick baking mad was proudly made in France.