Bright traders metal aluminium bumper frame leather back case cover is slim and double color design. CNC machined from a solid block of aircraft grade aluminium. CNC machined buttons for volume and power.It is anodized to create a hard protective coating in brilliant colors. It has custom cutout design, giving you total access to all functions and buttons without removing your phone from case. This snap-on case is designed to offer external surface protection to your phone without compromising usability.