Luxury 3D Metalic Crystals Spikes Rivet Punk Studs Special Back Cover Case For Samsung Galaxy Mobile Smart Phones (Galaxy Ace S5830) Ship by USPS ePacket, Normal Shipping time is 7~18 days! Made of High quality hard plastic with Rhinestones!! It can bring you a fashionable way to protect your phone Shiny Crystals make your phone stand out!