To utilize a cart pen and THC cart, the user only screws the THC cart onto the pen. When connected, the pen heats up the oil inside the cartridge, both by way of a button push or by drawing to the mouthpiece, depending upon the model. Shatter can seem scary, https://rafaelpvghj.shotblogs.com/details-fiction-and-buy-thc-carts-online-46608133