The Amor coils come in 0.2 Ohm resistance and are compatible with the Amor mini tank or the Reux mini tank. The Amor mini tank comes along with the RX75 kit and the Reux mini tank comes with the RX mini kit. If you have either of these kits, these are the heads you are looking for! The Amor coils are wicked with organic cotton and have a vertical coil. These coils also have a triple parallel configuration with two e-liquid slots on each head. These coils are available in a 5-pack only.