... screw nail back used for decorate shoes and boots style:Pyramid,cone,skull,bucket and star backing with rivet Cone spike ... produce. material:alloystyle: pyramid,cone,skull,bucket and star,flowersurface processing:plating,painting,oiling,driping gum,silk screen printing,laser,etc.color ... ,warmly welcome your enquires and orders. sample card 6MM pyramid stud/Rivet for Leather Belts, shoes, bags, clothing