Make All Size Semi Circle shape in different size and decorate your cake with it. Chocolate Moulds are made of 100% food-grade silicone material, innocuous, non-radiate. Non-stick finish. Temperature range: -40 to 230°C. More durable and longer lifespan. Dishwasher safe. Material: High food Grade Silicone. . Cavities: Number of Cavities May Differ.