Reiko RKSLCPC06-SAMI777BK Hybrid Case with Kickstand for AT&T Models and Samsung Galaxy SII Attain (i777) - 1 Pack - Black Durable thick outer layer of silicone for extra protection, shock absorption, and grip Extremely heavy duty inner hard shell for added durability Case has precise openings for all buttons, camera, charging and music functions Silicone Plugs which open and close to provide protection for ports Easy access open and close kickstand on the back of case Designed for the AT&T Galaxy S2 (Model SGH i777) only Is not compatible with other Galaxy models such as the Skyrocket