EDITED BY TRACY YOCHUM, MCCLATCHY COMMERCE The vaping industry is constantly evolving, which means that new disposable and refillable devices ... up to 12 disposable vape pens and save during ...

They come in various forms-disposables, cartridges, and refillable devices. The core of a vape pen is the THC oil, composed of cannabinoids, terpenes, and a liquidizing agent, including propylene ...