Specific earrings for cartilage holes: helix, contra helix, tragus, daith, rook, conch. They are made of925 sterling silver.or in hypoallergenic stainless steel 316L .
SILVER care:We recommend not wetting them with water or exposing them to chemical products such as perfumes, creams or lacquer. To clean them, a cotton cloth is sufficient.STEEL CARE : you can get your pieces wet and play sports with them. Wipe them with a microfiber chamois to shine them.