COP(Coil E-Liquid Separation) represents a significant breakthrough in the vaping industry, providing users with an enhanced and purified vaping experience.Meticulously isolates e-liquid, cotton, and the heating coil. This meticulous separation eliminates the risk of harmful substances generated from prolonged contact between e-liquid and the heating coil during storage. Users can now savor an unparalleled level of purity with each inhale, preserving the authentic flavor profile.