Features：

The self defense ring is make from  stainless steel alloy that is lightweight very high strength. 

This premium quality self defense ring will fit the most finger sizes: the center ring size is 22 mm in diameter.

The design is simple and stylish, suitable for both men and women, the advantage is convenient and quick access, emergency can quickly wear on the fingers for self-defense!

How to use:

Wear to the index finger,concentrate the power on a single object

Specifications:

Name: Tungsten Steel Ring 

Body Material: Stainless Steel 

Head Material: Tungsten Steel 

Internal Diameter: 22mm/0.87inch(approx.)

Perimeter: 67mm/2.64inch(approx.) 

Thickness: 3mm/0.12inch(approx.)

Width: 15mm/0.59inch(approx.) 

Application: Self Defense 

Quantity:1Pc

Note:

No retail package.

Transition: 1cm=10mm=0.39inch

Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Include:

1Pc x Ring

(other accessories demo in the picture is not included.)