Cluster of Green Circle Shells. These nickel free earrings are great for sensitive ears. These playful earrings are about 2.0 inches long. These earrings will dance on your ears and light them up in the evening. Titanium wire is use to attach the beads to titanium ear wires, making beautiful dangle earrings on earring hooks. Colorful earrings for those happy moments. Great for that sweetheart with sensitive ears or a metal allergy.