1.100% silicone rubber. 2.FDA,LFGB,SGS,ROHS approved. 3.Eco-friendly,waterproof . 4.Silicone microwave cake pan. Silicone microwave cake pan Features:1.100% high quality silicone rubber .2.Certifications:FDA,SGS,LFGB,ROHS.2.Eco-friendly ,waterproof and healthy .3.Heat resistant and no harm to body.4.OEM service is welcome .5.Any color and design are available ,customized shapes and colors are ...