... designs 3, Eco-friendly Zinc alloy buttons Production Typebuttons, decoration buttons,clothes buttonsMaterialzinc alloy, bronze, brass, aluminum, etc.Size10-25mmDesignround ... production and sales .It specializes in supplying badges, metal coins, decoration, key rings, prize trays, metal nameplates, zinc alloy entire ... forward to cooperate with you. zinc alloy buttons,clothes buttons,button with holes