... 3, Eco-friendly Zinc alloy buttons Production Typebuttons, decoration buttons,clothes buttonsMaterialzinc alloy, bronze, brass, aluminum, etc.Size10-25mmDesignround,quadratic ... years of production experience.2)Free design service (professional designers).3)No MOQ limited.4)Mould charge is refundable when ... looking forward to cooperate with you. zinc alloy buttons,clothes buttons,button with holes