The Kryptonite Bracelet by Ribbon & Steel. If you know anything about Superman, then you’ll know all about kryptonite. Well, we love the cool glowing green mineral and thought it would make a sweet bracelet.Made with some really cool green recycled glass beads along with matching green and black Czech glass sees beads. If you’re a fan of the Man of Steel, or even the awesome song by 3 Doors Down, then this bracelet is one that you’ll definitely want on your wrist!