The SMOK NFIX Replacement Cartridge Pod is for the sleek, discreet, and compact NFIX AIO pen-style pod vaporizer system with 3ml capacity and 0.8ohm dual-coil or mesh atomizer options These magnetic replacement cartridges are designed for MTL and restricted DL style vaping. The innovative SMOK coil head to designed to produce smooth airflow and nice flavor. Enjoy simple yet amazing vaping