Perfect for picnics, so you can easily open your wine bottles or cut cheese. The Stainless Virobloc safety ring has two sections, one fixed and one sliding for secure locking. Opinel's stainless steel blades are made of Sandvik 12C27 modified stainless steel. Handle is made from hard, durable Beechwood from France. Opinel products are guaranteed under normal use and exchanged in case of manufacturing defects.