Self Defense Ring
- [Material] Stainless steel material, no rust, high hardness of the knife
- [Application] The Stainless Steel Ring Not only accessories, but also everyday knives and self-defense weapons
- [Adjustable] The ring size can be adjusted(S1), suitable for all people, and can also be a creative gift for your friends and family.
- [Small and convenient] Hide the blade in the ring, carry it with you, and use it at any convenient time.
Ring size comparison table