It looks very cool and easy to put on, in case of emergency can be quickly worn on the fingers for self-defense,it also can be used as window breaker if you get stuck.

• Your Private Bodyguard:This defense ring will stand out as a weapon to protect you when you are at risk, help you survive in emergency.
• Easy To Carry:Suitable for finger within the diameter of 20mm/0.79inches, perimeter of 62.8mm/2.5inches,just attach it on your key chain.
• Simple And Stylish Design:suitable for both men and women,emergency situations can be quickly worn on fingers self-defense!
• Stainless Steel Material:Shinning, fashion, and doesn't rust at all, 3 colors for your choice.
• Sharp Hard Solid:As a emergency gear, it can help you break the glass to pieces to escape safely, or hit the bad guy a hard punch.

Your Private Bodyguard:This defense ring will stand out as a weapon to protect you when you are at risk, help you survive in emergency.Eachway