... Craft,Shoes,Belts,Dog Collar,Bags Strass Crystal Rivet Stud Open Closed End Single Double Cap Silver Rhinestone Strass Crystal Rivet ... for Shoes Open End 1) Material of Stones: Rhinestone; 2) Material of Rivet ... ,Gunmetal,Antique Bronze; 6) Feature of Rivet:Closed end and Open end; 7) Feature of Caps:Single caps and Double caps ...