Features: 1)100% food grade silicone, environmental protection. 2) Non-stick, non-tocxic, flexible, easy to clean. 3) More durable lifetime, can be folded easily for storage. 4) Wide temperature range from -40 C~230 C. 5) Heat and cool evenly, 6) Safe to use in ovens, microwavers, freezers and dishwasher. 7) Any color and shape available, welcome your design and OEM orders, as we can make mold for you. If any question and inquiry, please fell freely to contact Beryl