Silicone baking mats in gastronorm size with a fiberglass core, perfect for baking eclairs, cookies, cream puffs, petits-fours, bread, and pizza. Thanks to the holes, the heat spreads evenly over the surface of the mats, ensuring perfect baking both on the top and at the base of the preparations. Micro-perforated silicone mat can also be used as support when freezing; they are non-slip and non-stick.