Generic Keyway | Sugar Skull Galaxy S4 i9500 Hybrid Case [Black Shell] Protect mobile phone, in case of hard in the phone's screen or leave scratches on the fuselage Can prevent nails long time contact with key scratched, worn, have the effect of the protective screen and buttons If you need can be photographed in contact in types, generally can be production Have the function of the enhanced signal, because some mobile phone shell is formed after contact with the metal magnetic field interfere with cell phone signals, following put insulation on the phone, can enhance signal. Personalization, trendy, has: anti-skid, shock-proof, scratch-resistant, fall prevention, wear-resisting, the personality is bright, cool, increase service life