Colored Star Stone Sterling Silver Micro Nose Stud. Each of our premium quality star stone nose studs are made of genuine .925 Sterling Silver. The stone is brilliantly cut into the perfect shape of a star and is still small enough to comfortably fit flush and seamlessly into your nose piercing. The stud is 20 gauge and the sterling is flexible to you can bend the stud in to the shape you prefer, screw or bent! With each order you will receive 3 of our best selling assorted color nose studs.