- It can pass airport security check easily.
- 11mm Thickness, it won't hurt your fingers when punching.
- Full 304 Stainless Steel Made, no rusting, and very durable.
- CNC processing, hand polishing, the surface is very shining and smooth.
- Only 110g, very light.
- Best Non Lethal Self Defense Weapons
- Inner diameter is 22mm, approx Size 12. Special attention before purchase.