Kanger never leaves anyone behind. With the success of cotton as a wicking material, Kanger updated their coil heads for the TopEVOD, Aerotank & Genitank series of clearomizers with these VOCC (Vertical Organic Cotton Coil) replacement atomizers. Enjoy all the advantages of cotton wicked coils without having to change your favorite clearomizer. Sold as a 5-pack. Available in a resistance rated at 1.5Ω.