... ,widely used for indoor or outdoor light box. Application:Back-Lit flex banner is widely used for indoor or outdoor light ... billboard,Signage,Display,bus shelters,and so on.Specification:Back-Lit flex banner. ItemDataUnitWeight580(17)G/M2(OZ)Filmpvc Basic fabric ... *12; 500D*1000D 18*12;Weight rangs from8-20oz. Back-Lit flex banner(300D*500D,580G)