Features:

Light weight, easy to carry

It can be hook to keychain for everyday use, can self defense tool and perfect for outdoor camping.

Simple and stylish design, suitable for both men and women, to take advantage of quick and easy to take, emergency situations can be quickly worn on fingers self-defense

Description:

Materials: Alloy. 

Color: Silver,Gold. 

Inner diameter size:20mm

Size: 32*26*7mm 

Package include:

3pcs Rings(random color)