Vintaj natural brass is a solid brass made up of 85% copper and 15% zinc and is not antique plated. The brass goes through a meticulous 7 stage hand embellishing process and is nickel free and lead free compliant. Due to the careful, hand process used on each Vintaj piece, every embellishment has its own unique color and luster. The entire Vintaj natural brass line is proudly made and packaged in the USA.