This is Spraytect, an iPhone 4/4S iphone case with an integrated can of pepper spray. It comes in white, black, pink and blue and costs $40. Refill canisters cost extra, but if you find yourself needing a refill it might be time to consider moving to a safer part of town. Me?
I’d answer a call at the bar and end up pepper-spraying whoever was sitting next to me, then have to pretend they were trying to steal my wallet so I don’t look like the jackass who accidentally discharged his pepper spray at the bar.
Read more about it here