... friendly material 3.OEM/ODM is available High Quality Silicone Case Cover for iPhone 4/4s in Hot SellingBrief Description:1. ... .The material is 100% silicone rubber,non-toxic,odorless,harmless to body 2.Texture is soft,ware-resisitance,heat-resistance ... protects phone from scratches and bumps without adding bulk ,soft touching, Maintain the thin structure of your device ...