The shell consists of 2 parts and is made of hard plastic. The two parts are pushed over the Iphone us stuck into each other then. Unfortunately, they do not stick together, as there is no catch. You could stick together well, but the I advise anyone. The included screen protector is wavy by the Transport and dented if you can still use them I'll only can tell if my film applied is replaced. Unfortunately, I can not pronounce a buy recommendation.