This is a five pack of the Mi-One Coils, each featuring a coil of 0.6ohms. Each coil has a Kanthal wrapped internal wire for a bottom feeding coil construction. These ensure you enjoy the highest quality vapor with each and every draw. This model comes with a top loading design and a mess free filling. The recommended wattage is 15 - 25W. These coils are intended for use in the SV Mi-One model vape tank.