The Innokin iSub Coils are specifically used for Innokin iSub tank. Appears with a resistance of 0.5 ohms along 5 iSub replacement coils. Just similar to the ones that come with the iSub tank, iSub coils replacement coils have a resistance of 0.5 ohms and include Japanese organic cotton. Due to the \"No-Spill Coil Swap System\", they can be reinstated in a fraction of seconds and without trouble.