20mm Clear Authentic Swarovski Elements Round Crystal Rhinestone Earrings Post - Made in the USA Made with Authentic Swarovski Elements. Nickel Free, Made in the USA! Perfect size for Adults and Teens, Size of each earring is the size of a nickel. We do offer a smaller size. Solid Clear Crystal, Sparkles like Diamonds on Stage! We also Offer Several Colors! Please take the time to read the product description for more details!