Vintage Signed Coro Pastel Green Pink Blue Purple Rhinestone Screwback Earrings. Good vintage condition. Please see pictures for details. SMOKE FREE/PET FREE HOME Approximate measurements: Length- .75" Add some vintage glamor to your jewelry collection with these stunning signed Coro earrings. Featuring a beautiful combination of green, pink, purple and blue rhinestone crystals, these huggie-style earrings are perfect for any occasion. Measuring at .75", they are ideal for lobe wear and have screwback closure for added comfort and security. These earrings are a true retro classic, with a timeless design that is perfect for any fashion-conscious woman. The setting style is prong, and there are five gemstones in total. These earrings are perfect for any lover of vintage jewelry, and are sure to make a statement wherever they are worn.