Length: 6.80 cm 316l Stainless Steel which  is a type of austenitic stainless steel  whose carbon content does not exceed 0.02%, the amount of chromium is around 17% and the nickel content reaches 10 to 12.5%. To this alloy is added 2 to 2.5% Molybdenum. The L of the abbreviation 316L means that it is a  steel "  Low carbon  "  (low in carbon). Ideal gift 🎁 (to have additional gift boxes, don't forget to add them to your basket). * To ensure a long life for your little gem, consult our care tips. Each jewel is sent in a bubble envelope to guarantee its protection during transport and presented in a pretty Organza pouch.