The C15 Core Tanker uses Quartz Atomizer Technology which is an innovative and cleaner way to vape oils. As one of few cartridges out on the market with a quartz atomizer, the C15 utilizes some of the newest technology in the industry. The glass filter only allows vapor through, giving the consumer a more flavorful experience without harmful toxins. The quartz is so strong that it can withstand higher temperatures and more usage without burning out. The center post is made of brass and the reservoir is glass, to give the fullest of flavors and maintain the oil’s true integrity. The C15 is great paired with all viscosities of oil, allowing for a wide range of choices for the consumer. Breaking into the industry with the newest technologies, these cartridges are on their own level. Included is a base mouthpiece of zinc alloy in an hourglass shape.