Blues & U's These fun earrings feature stacked double U's, one of many shades of blue tortoise and one of brushed brass. Hung from simple brass circles, the fun complexity of these earrings make them eye-catching and complement worthy. These earrings are lightweight and measure 2.75" in length Hypoallergenic, eco-friendly and nickel free. Our in-house jewelry line is designed by founder Haley Jaeger and created by artisans in Haiti through Atelier Calla. Atelier Calla celebrates sustainable jobs, fair trade working environments, preserving Haitian culture, and upcycling materials. They partner with over 30 artisans to create their beautiful pieces!