Surgical steel open nose ring • Material: surgical steel • Due to the simple design, it can be used very variably • excellent wearing comfort and relief of the branch channel • Can be sterilized without any problems • the product ensures a very high color and material resistance • ideally suited for allergy sufferers (anti-allergic material) • with high-quality PVD coating (abrasion-resistant coating) PVD = Physical Vapour Deposition (vacuum-based coating process) • The starting material is converted into the gas phase with the aid of physical processes. The gaseous material is then passed to the substrate to be coated, where it condenses and forms the target layer.