Blu Studio C D830U Case, Everun Blu Studio C D830U Wallet Case with Flip Cover Stand Feature and Pockets for ID Credit Cards Compatible with the versions of the BLU Studio C D830U Hard and tough back case design can protect your device against little bump and fit well. Features an ultra-slim, light weight design that protects your valuable investment from scratches and damage. Folio style with Slots for Credit, ID Cards and a Pocket for Cash Brand new case in package.