The Brass Knuckles brand was established in Los Angeles, California, by none other than legendary rapper Xzibit. For a long time, Brass Knuckles vape cartridges have long since been considered the best, and strongest, on the market. The Forbidden Fruit concentrate tested at an incredible 90% THC content, proving the uniqueness of the brand. The vape cartridges equally has a lot of great features and remains one of the most popular vape cartridges out there today. So if you have been wondering which brand of vape to try next, then you’ve come to the right place. Just sit back, chill, and browse our shop and order one of our vape cartridges.