O-ring in chirurgical steel, pliable with dark blue crystal

This pliable O-ring is made of high-quality surgical steel 316L.
The article is easy to bend open and easy to use. The material used offers good resistance and compatibility with the skin. This beautiful ring with fixed crystal is ideal for a nose piercing, but also for a helix piercing. The jewel is available in thickness of 0.8 mm and diameters 8 mm and 10 mm. Diameter of the crystal is 3 mm