Uses: Knife pendant, key pendant, flashlight pendant, beads for various jewelry, can also be woven into accessories such as bracelets or necklaces. Superconductor is made of copper inlaid with a large number of ultra-fine titanium bars, which is difficult to make and high cost, but it is very beautiful, and does not fade, and the pattern is not worn, and the pattern of each pendant is different, very cool and beautiful.