... to open mold to produce. material:alloycap style: dome, flat, double roundcolor: white nickel, antique brass, gunmetal, gold, rose gold, or ... request.size: 7.8x22mm(diameter x length)applications:women's high heel shoes and boots. customer's design and logo are ... contact us,warmly welcome your enquires and orders.sample card high heel shoe nail/double Dome cap Rivet for shoes/boots