How to decide on appropriate ring?
* Interior Dia. 18mm: appropriate for 56-59mm circumference
* Interior Dia. 20mm: appropriate for 62-65mm circumference
* Interior Dia. 22mm: appropriate for 68-71mm circumference
![Self Defense Ring - Stainless Steel Hidden Cutting Men Women Protective Rings 1 - Self Defence Weapon H74662774200d4daaa2449ed5507331c4O - Self Defence Weapon](https://ae01.alicdn.com/kf/H74662774200d4daaa2449ed5507331c4O.jpg)
$53.04
How to decide on appropriate ring?
* Interior Dia. 18mm: appropriate for 56-59mm circumference
* Interior Dia. 20mm: appropriate for 62-65mm circumference
* Interior Dia. 22mm: appropriate for 68-71mm circumference
color | A1 Inner Dia 18mm, A2 Inner Dia 20mm, A3 Inner Dia 22mm, B1 20MM B2 18MM, C Adjustable Ring |
---|