1, raw materials use 100% food grade silicone, soft, malleable; 2, low-carbon environmental protection, non-toxic, odorless, soft, non-slip, shock-proof, impervious to water, heat, aging is not easy, not easy to fade, easy to clean; 3 , temperature ranges: -40 to 230 degrees Celsius, baked, frozen remains soft and is not deformed; 4, good anti-Hou sex (not afraid to ultraviolet light or ozone decomposition), good insulation, material stability (change does not occur with animals ); 5, Material is made of vulcanized molding process, the production process safety and health, FDA food grade products meet U.S. testing standards.