Labret piercing with a plug-in thread. You can wear the piercing on the ear, for example as a helix or tragus, or in the lip, for example in the Medusa. Material: Brass, Onyx Hypoallergenic: Nickel-free, lead-free, cadmium-free Diameter Mandala: 5x5mm Due to the handmade nature of the jewelry, each one is unique, please be patient with small deviations from the picture. This allows you to create your unique piece of jewelry.