8.4mm Denim Blue 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 & 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 Denim Blue Rhinestone Stud Earrings, Jean Colored Studs, 8.4mm Rivoli Crystal Studs