... stock For Mobile phone/cell phone silicone protect case/cover/shell for iphone 4/4S/ cell phone case 1.There're vavious materials available for your references,such as silicone,rubber,plastic,crystal,metal,TPU,aluminium ... detailed informations will be highly appreciated.Here're some styles for your good references: For new arrivals, aluminium protect cover for iphone 4&4S/cell phone case