100% food grade silicone cake mold, FDA & LFGB standard. Work with these from -40 to 230 C, freeze & bake ! It’s perfect for cake, pastry, chocolate and so much more, the flexible material allows for easy unmoulding of the most delicate of foods. Naturally non-stick, each mold requires little to no release coatings. Non-stick silicone quality, easy to wash, keep and use.