Coro Uranium Glass Necklace Bracelet Set Green Rhinestone Goldtone Glowy Vintage. Coro jewelry set includes necklace and bracelet. Necklace is approximately 16.5" at longest length and features a hook style closure. Bracelet measures approximately 7", but would more comfortably fit a 6" wrist. Bracelet features a fold over clasp marked 'coro' and a safety chain. Green rhinestones glow under both 365 and 395 uv light.