1.Made of quality zinc alloy 2.Fine plating,Fashion in style , good packing 3.different ... brassSize WeightUseageHandbag,gift box,case,computer bag, pet, beltTechnology Die-casting, PlatingLogo KTQC Salt fog test Acid resistance, Alkali resistance test ... nickel environment-protection material, environment-protection plating KP11 Key Ring Parts made by Zinc Alloy material