... into the material, and fold the prongs over on the back-side. Washable and durable.Rivet Studs Choose from the widest ... etc.4 Shape:Round,Dome,Skull,Spike,Diamond,Star,Triangle,Pyramid,Square,Cone,Pearls,Spot;5 Type:Round(Pearl) Dome,Flat Top,Bullseye Studs ... ,Elbow' Studs,Flat Bar Studs,Cone Stud etc.6 Small ...