- The ring is made of 316L stainless steel, very solid and durable. Skin-friendly for stainless steel sensitive people
- Aging treament, more vicissitudes
- The Olecranon can be sharpened if necessary
- It can pass airport security check easily
- It may save your life when emergency
- Gothic style is very unique and exquisite
- Please measure your finger's size before purchase,then refer size chart