8.4mm Jet Black Rivoli Rhinestone earrings. To get an idea of the size refer to the ear pic above. I make these earrings with Premium Sparkling Crystals Posts…solid hypo-allergenic surgical steel. Backs….solid hypo-allergenic surgical steel. Earrings come to you carded and, in my cotton, filled gold embossed gift boxes. From our different pics you can see how the same earring can appear different colors in different lighting conditions & when simply viewed at different angles. These ever-changing color effects are what make crystals such interesting & captivating jewelry pieces. SEE THE REST OF OUR JEWELRY COLLECTION AT 8.4mm Jet Black Rivoli Rhinestone Stud Earrings, Crystal Studs, Small Earrings