Silpat Non-Stick Baking Mats are designed for every type of oven. From savory to pastry baking, nothing sticks to Silpat. It is reusable for thousands of uses and provides even heat transfer to baked goods. Use your Silpat everytime you bake! Dimensions of the Liner: 10 1/4″ Octagonal fits Microwave Ovens. Made in France. – AE260260-02 – 15 – A4