eMylo Decoration DIY 4 Prongs Spots Nailheads Spikes Pyramid Square DIY Metal Studs Siver 8mm 100pcs Solid mental material Easy to install on the jackets, denim and leather. DIY silver metal Pyramid Studs. Are easily set by hand on leather and fabrics. eMylo(TM) is our registered trademark, pls don't follow-sell,othersise you will be held liable.