System-S Black Case with Pull Back Function for Nokia 2630 5310 5730 5800 XpressMusic 6290 C3-00 C6-00 C7-00 E63 E65 E71 E72 E75 N73 N73 Music Edition N81 N81 8GB 8MP N97 mini X6 N81/N81 8GB N86 N97 mini X6 C7 high-quality manufacture robust custom-fit to slide-in hook-and-loop clip with pull back function