Unveiling the THC Vape Pen Scene in Canada: A ComprehensiveĀ Guide Unveiling the THC Vape Pen Scene in Canada: A ComprehensiveĀ Guide spinfuel.com A THC vape pen is a two-part electronic device used to vaporize THC oil, THC carts and other cannabis distillates. It is a simple pen-shaped device that uses a heating element to vaporize the liquid i