WildKlass Jewelry 316L Surgical Steel Skull Safety Pin Taper (Sold Individually) Buffed and polished to a mirror finish, it works just like a safety pin. It is light weight, secures nicely, easy to hook and unhook with hands. The skull has amazing details with dark accents making it's feature pop out more. Lightweight and comfortable to wear. Material: 316L Surgical Steel Comes in 2 different sizes; 18GA & 16GA. Sold by Piece. Exceptionally High Quality Jewelry!