The SnowWolf Wolf 25mm Sub-Ohm Tank Replacement Coils are a brand new addition to the SnowWolf replacement coil line, featuring an extensive WF Coil System. These replacement coils from Sigelei are designed to work with the SnowWolf MFeng Starter Kit. Available in a variety of chic colors and coil resistances. It is also the Replacement Atomizer Head / Coil for Snowwolf Wolf Sub-Ohm Tank.