Geekvape M Series Coil is special designed for Geekvape Z Max Tank for massive clouds boundlessly for cloud-chasing max. Geekvape M Series Coils contains M0.14 Coil, M0.3 Dual Coil, M0.2 Trible Coil and M0.15 Quadra Coil. 5pcs/pack. (M represents max. Geekvape M Series Coil is only compatible with Geekvape Zeus Max Tank)