... screw nail back used for decorate shoes and boots style:Pyramid,cone,skull,bucket and star backing with rivet Cone spike ... , we are welcome to open mold to produce. material:alloystyle: pyramid,cone,skull,bucket and star,flowersurface processing:plating,painting,oiling ... us,warmly welcome your enquires and orders. sample card 6MM pyramid stud/Rivet for Leather Belts, shoes, bags, clothing