Sovereign Stone Pans include a special high- tech marble effect coating which allows them to conduct heat faster, so your food cooks quicker. The coating is super non-stick, so you can cook without oils or fats and clean the pans more easily. They're embellished with a beautiful rustic speckled finish, which is also scratch resistant. And thanks to a special heavy-duty 4mm thick construction, Sovereign Stone Pans provide years of quicker, easier, healthier cooking perfection. Suitable for use on gas, induction, electric and ceramic hobs.