PnP-X Pod Cartridge is suitable for VOOPOO Drag S/X PnP-X Kit. It can hold 5ml e-juice. It comes with the upgraded decorative metal ring and knob-filling on the top. In addition, it features a more convenient way of refilling, a more compact anti-leakage design, too. Infinite airflow system enables PnP-X Pod to support the adjustment of any airway. PnP-X Pod Cartridge is compatible with all PnP coils.