Phone case are made of hard and sturdy plastic (Polycarbonate). The casing is thin and does not increase the size of the phone, but still able to provide durability of knocks & scratches. Other features are anti-dust, non-sticky, non-corrosive and environmentally friendly. The combination of high-resolution printing and heat transfer create a durable image that wraps full surface of the case, so it will make your phone protected and stylish.