Brain Freeze by NKD 100 Salt eLiquid is refreshing on a whole new level, featuring perfectly ripe Strawberries and crisp Kiwi, backed with subtle yet complex Ruby Red Pomegranate essence, all served ice cold.Nkd 100 Salt E-Liquid is NOT intended for use in Sub-Ohm Tank systems. Nkd 100 Salt E-Liquid is intended for small form factor, very low wattage output systems.