Smoant Naboo Mesh Replacement Coils are compatible with the Smoant Naboo Mesh Tank. These coil heads utilize vertically oriented Kanthal mesh material to evenly distribute heat and avoid dry or burnt hits. Smoant has also utilized 100% Organic Japanese Cotton for optimal wicking purposes. The 0.12 Ohm coil is a Dual Mesh Coil design. The 0.17 and 0.18 Ohm coils are both Single Mesh Coil designs. Each package contains three (3) coils of the same type/resistance as selected at checkout.