... thin leather. Most commonly used on jackets, belts, shirts and bags. Push the stud into the material, and fold the prongs ... .4 Shape:Round,Dome,Skull,Spike,Diamond,Star,Triangle,Pyramid,Square,Cone,Pearls,Spot;5 Type:Round(Pearl) Dome,Flat Top ... ,we will reply you within 24 hours. ... Decorative Flat Top Square Rivet Studs for Leather Bags