The SMOK TFV16 Replacement Coilhas three Coil types for you to choose. They are Mesh Coil 0.17ohm, Dual Mesh Coil 0.12ohm, Triple Mesh Coil 0.15ohm. The TFV16 Replacement Coil is designed for the powerful TFV16 tanks. As you know, ceramic is a material with great stability and strong high-temperature resistance. It helps to keep the original flavor when be a king in the massive cloud.