Twelve Ethiopian Opal cabochons weighing 3.2 carats total weight and measuring about 6x4mm each. these natural gemstones haave flashes of red, yellow, blue, green, pink, purple, and orange that move as the light hits them. This bracelet has a double locking hidden clasp that is almost invisible when the bracelet is on. The total length of the bracelet is 7.5", it is not available in other lengths.