Features：● Specially designed for HUAWEI Ascend 4 D199 / RIO‎-AL00● Material‎:‎ Metal frame and PC cover● Light weight‎,‎ slim and perfect fit for your phone ● Aluminum construction design to protect your phone perfectly ● Precise cut openings‎:‎ Allows easy access to all buttons‎,‎ controls and ports without removing the per● Shock‎-absorbing‎,‎ skid‎-proof‎,‎ anti‎-scratch and anti‎-fingerprints● Ultra slim per case to show the perfect shape of your device● Fashionable design‎,‎ easy to assemble and disassemblePay Attention Please‎!‎1‎.‎Please tear up the film in the back before using‎.‎2‎.‎Please install the metal frame on your phone first‎,‎ and then push the cover along the gap from the bottom to top‎.‎ Compatibility‎:‎ HUAWEI Compatible Model‎:‎ HUAWEI Ascend 4 D199 / RIO‎-AL00 Features‎:‎ per Frame‎,‎ Back Cover Material‎:‎ PC‎,‎ Metal Style‎:‎ Solid Color Color‎:‎ Black‎,‎ Silver‎,‎ Gold Package weight‎:‎ 0.058 kg Product size‎(‎L x W x H‎)‎‎:‎ 15.7 x 8.0 x 1.0 cm / 6.17 x 3.14 x 0.39 inches Package size ‎(‎L x W x H‎)‎ ‎:‎ 16.0 x 8.5 x 1.5 cm / 6.29 x 3.34 x 0.59 inches Package Contents‎:‎ 1 x Anti‎-scratch PC Back Cover Case with Aluminum Metal per Frame for HUAWEI Ascend 4 D199 RIO‎-AL00