Stock Show 200Pcs 15MM Star Studs Metal Claw Beads Nailhead Punk Stud Rivet Spik, Red Package included: 200 pieces DIY star rivets Size: 15 mm Material: alloy metal Great for biker or punk gear, belts, leather jackets and wristbands, dog collars, bike ornaments, etc. Fit standard dies, or are easily set by hand on leather and fabrics: cut small slit, insert prongs and bend over