The TFV8 Baby M2 Replacement Coils are designed for use with the TFV8 Baby Beast and Big Baby Beast tanks. These coils feature a single parallel coil design and are compatible with direct voltage output systems, such as the SMOK Stick V8 Kit. Constructed from stainless steel and organic cotton, they offer quad wicking ports for efficient e-liquid absorption. Recommended wattage range is 25w-45w, with optimal performance at 35w.