The X Pods contain 2 mL of e-Liquid and come in 2 nicotine variations, 20 mg/mL, and Bold 50 (20 mg/mL). They also house an absorbent material that enhances the flavour, and a uniquely engineered design to facilitate better airflow.
The PRO X Pods have 5.5 mL of e-Liquid in 20 mg/mL concentration. It has an absorbent material and a vertical coil, these two combined together to intensify the flavour and enhance airflow. The silicone plugs at the top and the bottom of the pod preserve the freshness of the pods and prevent leakage during storage and transportation.