Amzer Hybrid Silicone Polycarbonate Case for Samsung Galaxy Prevail - 1 Pack - Black Use your Samsung Galaxy Prevail as normal, but with a tremendous look with this case from Amzer! The smooth outer back shell provides sure grip to keep your Samsung Galaxy Prevail from dropped or bumped. Easy installation, just snap on your Samsung Galaxy Prevail without any tools, also very easy to take off, no tools needed. The smooth outer back shell provides sure grip to keep your Samsung Galaxy Prevail from dropped or bumped. Quality material used for this hybrid case provides shield and avoid scratches.