Some say these adorable studs look like a disco balls, or even golf balls - either way these Swarovski crystal balls shimmer and shine like no other. The round crystals have an AB finish with a rainbow, iridescent shimmer. ~Balls measure 8mm in diameter ~Made from .925 sterling silver or 14k Gold Filled ~Includes GF or .925 sterling silver ear nuts / clutches, and silicone stopper backings ~Jewelry will arrive on display card enclosed in an anti-tarnish bag