Uwell Valyrian II 2 Coil Series consists of: 0.15ohm Quadruple coil; 0.32ohm UN2 Single meshed coil; 0.14ohm UN2-2 Dual meshed coil; 0.16ohm UN2-3 Triple meshed coil. The max resistance reaches 120W for the quadruple coil. It is designed for the Uwell Valyrian 2 Sub-Ohm Tank, implementing a threaded coil installation device, and features organic cotton as a highly efficient wicking medium. Valyrian II adopts the FeCrAI design to enhance the flavor and airflow to a high level for your vaping experience. Each one is 2 pieces in a pack.