... , Eco-friendly Zinc alloy buttons Production Typebuttons, decoration buttons,clothes buttonsMaterialzinc alloy, bronze, brass, aluminum, etc.Size10-25mmDesignround, ... also.Processdie casting, engraved, embossed, painted, transfer printing, plated, welding, etc.Platinggold, antique gold, silver, antique silver, cooper, ... to cooperate with you. zinc alloy buttons,clothes buttons,button with holes