1.Aluminium Case for iphone 4&4s mobile phone case; 2. pc and stainless steel material,thickness 1.5mm; 3.protective case;

functions:

Specially designed for Apple iPhone 4&4s

pc and stainless steel material 
Protect your Phone from scratches and bumps
Perfectly fits for iPhone 4&4s, easy to insert and remove.
Unique design allows easy access to all buttons, controls & ports without having to remove the case.
Durable, and Beautiful design.