Vintage Jewelry 3D Signed Coro Gold Tone Striped Rainbow Clear AB Rhinestones Crystals Striped Aurora Borealis Flower Brooch Floral Pin. In very good vintage condition. Catches the light gorgeously. I took pictures in different lighting to show the colors more. Beautiful blues, yellow, pink, and aqua. Measures approximately 1-2 inches. Shipped with USPS First Class Mail.