- The ring is made of 316L stainless steel, very solid and durable. Skin-friendly for stainless steel sensitive people
- 43g weight, heavy enough. It can offer you enough power to attack
- The interior of this ring is solid and very smooth, more comfortable for daily wearing
- It can pass airport security check easily
- It may save your life when emergency
- The design is very unique and exquisite
- Please measure your finger's size before purchase,then refer size chart