Cube Zero – 0% Zero Nicotine Disposable is a type of e-cigarette that doesn’t contain nicotine. This electronic cigarette, also known as a vape or e-cig, heats up an e-liquid solution that creates a vapor that is inhaled by the user. This specific type of e-cig is perfect for those who enjoy the act of smoking, but do not want the addictive properties of nicotine.