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Overview and Specifications:

Product Description
Model Number: 15mm

This item is a self-defense ring, which is made of high quality stainless steel and cnc processing.
Not like some similar hand-made rings, this one is well-made and has nice appearance.
It can be used as a self-defense weapon when encounter danger, a glass breaker when meet emergency in the car.
Please note that the size of this ring may be larger than the decorative finger ring, this allows you can take out the ring and wear it quickly when emergency occurs.

Material: 304 stainless steel + tungsten steel head

Surface: mirror finish

Color: silver

Inner diameter: 22mm (0.86")

Outer diameter: 25mm (0.98")

Width: 15 mm (0.59")

Perimeter: 61 mm (2.4")

Weight: 45 grams (1.6 ounces)