4 Knuckle Cases for iPhone 5 / iPhone 4S

We have covered a number of awesome cases you can use for self-defense. It is possible to defend yourself with some knuckle cases too. Most people use them to avoid dropping their phone by accident though. These 4 knuckle cases for iPhone let you hold your device firmly and even defend yourself:

KnuckleCase: this case is designed for the iPhone 5. It is a nice case for those of you who have made a habit of dropping your phone by accident.

“Brass Knuckles” iPhone 4/4s/5 case: a pretty unique iPhone case. It is available in multiple colors. You can more than protect yourself with a product like this.

Knuckle iPhone 4 4S 5 Bumper: a hard plastic gold studded case for your phone. It is available in multiple colors. It is certainly a conversation starter.

iKnucks: this is a concept but one of the most dangerous ones we have seen. It turns your iPhone into brass knuckles. You could cause someone a lot of pain with a case like this. We would not be surprised if someone made these in the future.

Which one of these cases are you impressed with the most?