... Decorative Alloy Flat Top Square Rivet Studs for Leather Belts Rivet Studs or Nailheads are embellishments for fabrics, canvas ... paper, and thin leather. Most commonly used on jackets, belts, shirts and bags. Push the stud into the material, ... ,Purple,Mixed Color etc.4 Shape:Round,Dome,Skull,Spike,Diamond,Star,Triangle,Pyramid,Square,Cone,Pearls, ... Alloy Flat Top Square Rivet Studs for Leather Belts