Fashionable Brass Jeans Buttons Brass Jeans Denim Buttons, Jeans Buttons from Brass Metal or Zinc Alloy (Zamak) Buttons. Jeans buttons can be produced as 14mm. 17mm or 20mm. with your logo or design. It can be Electroplated by Metallic Colors or Enameled, Rubber Painted, Painted. It can be also decorated by fabric or Strass (Rhinestone). Standard Flat jeans button also can be branded by laser marking or Digital Printing.