Stay both stylish and safe with our Hidden Knife Self Defense Unisex Ring. This adjustable ring features a hidden knife for self defense, making it the ultimate survival gadget. Plus, you can add a custom engraving for a personalized touch. Perfect for camping or everyday wear.Material: Stainless SteelUses: Hidden blade can be used for self defense, cutting ropes/fruits/packing seals/drinks cans.Special Features: Anti-allergic + Never fade + Wont turn fingers greenOccasion: Wedding, Anniversary, BirthdayPersonalization: Rings can be custom eng