1.100% silicone rubber . 2.FDA,LFGB,SGS approved. 3.Eco-friendly,waterproof . 4.Heat resistant . 5.Silicone Case for iPhone. Silicone Case for iphone :Features :1.100% high quality silicone rubber .2.Certifications:FDA,SGS,LFGB,ROHS.3.Eco-friendly ,waterproof ,and anti-dust.4.Novel design and popular with young people .5.Any color and design is available ,customized shape is welcome .6. ...