Power Mobile Folio Case for Samsung Galaxy Prevail 2 / Galaxy Ring M840, Black/Black Form-fitting TPU case with diary style folio cover Precise cutouts give full access to all ports, buttons, cameras, speakers, mic. High functionality, low-profile wallet case offers storage for ID or credit cards. Magnetic closure for ease of open and closing Compatible with: Samsung Galaxy Prevail 2 (Boost Mobile) SPH-M840 / Samsung Galaxy Ring (Virgin Mobile) SPH-M840