100% silicone mold raw food grade silicone, pass LFGB standard of security. IMPORTANT: ORIONE products always come in official packaging. If your item arrives without ORIONE brand packaging, you may had purchased fakegoods and can report the issue to protect your rights. Non-stick , stripping easy , easy to clean , environmentally friendly, low-carbon , can be recycled. Simple and practical , health , softness high strength , corrosion resistance and adaptability. Not easy to damage,No crack, durable , superior resistance to extreme temperatures , high temperature 230 degrees, the low temperature of minus 40 degrees -40°C——230°C,(-40°F——446°F). Perfect for making cakes, pizza, bread, mousse, jelly, chocolate, pudding and fruit pies. Suitable for microwave oven, toaster and refrigerator.