The SMOK RPM Replacement Coils are specially made for the SMOK RPM40 Pod Mod Kit, SMOK Fetch Mini Pod Kit and the SMOK RPM80 Pod Mod Kit. It include different types: 0.4ohm RPM Mesh Coil, 0.6ohm RPM Triple Coil, 0.8ohm RPM DC MTL Coil, 1.0ohm RPM SC Coil, and 1.2ohm RPM Quartz Coil. The 1.0ohm and 1.2ohm coils are designed for use with nicotine salt e-liquids, while the 0.4ohm and 0.6ohm coils are designed for use with regular e-liquids.