Blue Enamel & Aurora Borealis Rhinestone Clip-on Earrings. Rivet backs, Enamel wear! Gorgeous! Additional Information: ~ Smoke-free but not pet-free home. ~ Fast processing. **Please note that most items in my shop are over 20 years old and may show signs of wear commensurate with their age. I make every effort to provide clear photos and detailed descriptions. Have any questions, don't hesitate to reach out.