Martellato, Uniflex round mold / pan. This flexible baking pan is made of soft, non-toxic, non-stick, high-conductivity alimentary pure silicone. Suitable for cooking, baking, refrigerating, freezing and thawing, SILICONFLEX baking pans / molds are flexible, compact, easy to store, and perfect for biscuits, cookies, cakes, pies, chocolate. Alimentary silicone. Non-toxic. Very easy to clean. Hygienic. Patented plastic ring insert ensures mold maintains it∆s shape.