Smok TFV18 Meshed Coils has a mesh design and organic cotton. They are compatible with Smok TVF 18 tanks. It is available in two variants:0.33ohm TFV18 Meshed Coil as well as a 0.15ohm TFV18 Dual Mesh Coil. 0.33ohm TFV18 Meshed Coil - For 0.33ohm and 0.15ohm coil configurations. It performs best around 100-110W. 
Features:
TFV18 Meshed. 
Better To Release A Mellow Flavor.
0.15ohm TFV18 Dual Mesh.
Resistance: 0.33ohm Single Coil.
Tightly Contact With The Cotton Inside.
Recommended Wattage: 80-140W (Best At 100-110W).
In the box:
3 x SMOK TFV18 Replacement Coils.