Best Smart Carts Online Online  A pre-filled container of cannabis oil or concentrate designed for use with an e-cigarette or vape rig. Vape carts or cartridges are small attachments to a marijuana e-cigarette or vape pen. A vape cart is a glass cartridge pre-filled with a gram or half-gram of cannabis oil. This oil contain various combinations of cannabinoids and terpenes extracted from cannabis. Most oil vape carts are high in THC, however, more and more CBD-dominant vape cartridges are entering the market, as are 1:1 THC:CBD products. ORDER SMART CARTS ONLINE Buy smart carts If you’re a fan of extracts you’re going to love Organic Smart Carts. firstly, Using butane to extract hash oil from cannabis maintains the plant’s natural terpenes. One gram of Organic Smart Carts contains 15% terpenes.