i want to compile a list of authentic, original design iphone 5 aluminum bumpers. i'm not looking for the fake ones such as those from caseswill etc like the dracos, vapors, blades and so on. i know these: element case sector 5 dracodesign draco 5 patchworks allox x (links to the silver color) 4thdesign metal case (announced) xgear fortress 2 esoterism moat-5 esoterism embrace-5 gresso titanium/revolution karaskustoms alloy 5 glid design solid bumper e13ctron s5 alumacase iphone 5 aluminum case (announced) exovault exo16 i favor the alloy x because it's so thin and weighs only 6 grams. do you know other non-fake aluminum bumpers from more or less established and known manufacturers? please contribute to the list. thanks in advance.