All of theKRAFTbox fashion earrings are hand made with quality materials and are lead free. Tibetan silver, silver plated, bronze plated and copper plated findings and charms. Glass beads, glass pearls, Rondelle glass beads, Swarovski crystals, ceramic beads, glass rhinestones. Howlite stone, nugget stones, turquoise, coral, jade, other semi-precious stones. Other quality materials as noted.