Cube disposable provides 3000 puffs of salt nicotine flavor. Adjustable. Enjoy adjustable airflow and long-lasting flavor with the latest e-cigarette device from Vapor Tech. This vape pen delivers rich and cloudy hits immediately after opening the pack — No charging or refilling required. Cube is a one-use nicotine delivery system that provides the directed mouth to lung hits to vapers everywhere. The rips are super smooth, not harsh and easy to inhale.