FreeMax TX Mesh Coil Series specially adopts tea fiber and organic cotton together that drives the flavor better. The mesh coil matches the wood pulp cotton closely which other coils cannot reach. As the mesh coil is so flat and smooth, the heat evenly conducted to the cotton so that users could have the nice flavor immediately. Designed for the FreeMax Fireluke 2 Sub-Ohm Tank and Fireluke Mesh Tank.