silicone, non-toxic, flexible, reusable and . silicone easily releases polymer shape, won't . Great for making cupcakes, chocolate, fondant cake, chocolate, sugar craft, bread, , jelly, cake decoration and . Also can be used for candle making, soap making, clay and epoxy resin crafting projects . of applicable temperature -40℃ to 230 ℃, microwave oven, refrigerator and dishwasher safe.