The Smoant Pasito Pod Cartridge is specifically designed for the Smoant Pasito Pod Kit. It has 3ml juice capacity to be enough carried on, you can enjoy an easy vaping. The Pasito Cartridge uses the top adjustable airflow system. The biggest benefits of this design are preventing oil leaks and keeping the best flavor. You can unscrew the drip tip, and add the e-liquid you want through the slot. But do not drip it into the central airflow tube. In addition, there are two extra coils for in each box.