Brass Knuckles vape pen is one of the unique vaping pens out there in two battery capacities of 900mAh and 650mAh. Furthermore, it makes use of the pre-crammed THC cartridges since it is often a 510-threaded pen. The vape pen on the surface has the exact form similar to a pen. At the end of the pen, it could healthy 500 thread cartridges. Our leg