The Kangertech CLOCC sub ohm organic coils are suitable for the Kanger CL Tanks. In a pack of 5, these replacement coils carry different resistance options: 0.5ohm and temperature control version 0.15ohm ni200. These coils are constructed from premium stainless steel and organic cotton. These Kanger coils and are reliable, durable and produce a great taste. These Coils are for the Kanger CL TankTo achieve the best vapour clouds and taste of your favourite e liquid we suggest that the coil should be replaced every 1 to 3 weeks, depending on the frequency of usage.